Computer technology 2024, April

The webcam is gradually becoming a standard element of any computer system, and most modern laptop models are already manufactured with a built-in webcam. Instructions Such a high popularity of web cameras is easy to explain: this device allows you to get an image of quite acceptable quality at an insignificant cost, it is easily mastered even by novice users, providing a wide range of functions, ranging from video calls to anywhere in the world via the Internet

Sound is not always played automatically when speakers are connected to a computer. In some cases, certain settings must be made for sound transmission. It is necessary Computer, speakers. Instructions Step 1 It should be noted right away that before connecting, you must install audio drivers on your PC (if they were not installed by you earlier)

To enter characters from the keyboard, special buttons are programmed on which it is written which character corresponds to pressing this key. There are also special commands for entering additional characters. It is necessary - numeric keypad

For many, watching movies, clips and various videos on a computer is much more convenient than on a TV screen. At the same time, no one will refuse high-quality and powerful sound that computer speakers cannot give, but which is provided by home theater equipment

MTS USB modem is a lightweight, compact and versatile device. Some models of modems have slots for memory cards, so you can use them not only for surfing the web, but also for transferring files. And even an absolute beginner can install a modem on a computer and connect to the Internet with it

Despite the fact that routers belong to the category of high-tech devices, there are problems in their work. Apparently, this is a common problem of any computer equipment, which, due to long-term operation, although rarely, still fails. At the same time, you may often need to simply reboot the router for such problems to disappear

The webcam has become a necessary and popular accessory with the growing popularity of video telephony services. The scope of its application is wide enough - it is not only the transmission of images, but also video conferencing, computer games, video surveillance

Modern man cannot imagine his life without electronic technology. The computer began to be used not only for work, but also for watching movies or listening to music, in connection with which its functional equipment is being updated. Instructions Step 1 In order not to occupy the surface of the table with a voluminous keyboard, developers reduce the number of buttons on it, transferring their functionality to the internal interface of programs or creating mult

Bluetooth is a short-range wireless communication technology that allows various devices to be interconnected: computers, phones, handheld devices. To use this technology, a special adapter must be built into the laptop or computer, which can be found in the list of computer devices

To connect a computer to the Internet via cable lines, it is often necessary to use a network controller. Also, an Ethernet controller is required to connect to some types of wireless networks. It's not about connecting the device to the motherboard, but about turning it on in the system itself

Accustomed to the fact that in the Windows operating system, basic commands are activated by a double click of the mouse, one might be surprised to learn that the same commands can be activated with a single click. This can be done after changing the system settings or using an additional mouse button

Mobile phones, players, e-books can play music files. Flash memory is used as a storage for all these devices - by far the cheapest and most convenient way of storing information. Sometimes these are removable cards, more often built-in memory

The convenience of flash drives and their wide availability has a downside - flash drives can contain very important information, and it is due to their compactness and small size that they are easily lost. A lost or stolen flash drive can fall into the hands of intruders, and the safety of your confidential information - personal files, work and educational documents, reports and much more - will be at risk

Surely everyone at least once faced with the inaccessibility of files on a USB flash drive. There may be many reasons for this (incorrect extraction, physical damage, accidentally deleted files), but there is still hope to recover the coveted data

Wireless broadband access to a variety of networks is becoming more common. The availability of wireless Internet access via wifi in cafes and entertainment centers has become almost a standard, wifi networks are widely used to access corporate networks, allowing you to save considerable amounts of money on creating and maintaining a cumbersome web of wires

Laptop computers are equipped with built-in webcams, and many new laptop owners are asking a reasonable question: how to turn on this camera? Do not look for special buttons on the body of your gadget - the camera is activated using the software, and all the drivers necessary for the device to function are supplied with the laptop, and you will need their additional installation only if you reinstalled the OS yourself after purchasing

The bluetooth wireless communication protocol has become widespread in a variety of mobile devices. It is already quite difficult to imagine a phone or communicator without the support of this protocol, a wide range of peripheral devices, from a headset for talking on a mobile to portable and stationary printers

The built-in microphone in a modern laptop is a huge advantage compared to older computers, when you had to buy a microphone, connect it to a computer and put it next to it: extra money, extra time, extra space. But the built-in microphone also sometimes does not turn on automatically

To exchange information with a laptop, it is not necessary to connect your mobile phone via a USB cable, because finding bluetooth in a laptop is very easy. It is necessary • Control panel, keyboard. Instructions Step 1 Take a close look at your laptop keyboard

If you want to make an electronic photo album, upload photos to a website or simply organize them into folders, it turns out that many of them are on your phone. To get the most out of your images, you need to transfer them from your Iphone to your computer

With the spread of the Internet, many users have appreciated its advantages in the field of communication with people who live very far, all over the country or even the world. E-mail, ICQ, Skype are convenient means of communication. And if the first two support mainly text communication mode, then using Internet telephony you can use voice or even video communication, but in order for your interlocutor to hear you, you need a microphone

Once you turn on the laptop, you may notice the lack of sound. Lack of sound indicates a malfunction of the audio equipment or incorrect setting of some parameters. There are several ways to identify incorrect settings. Instructions Step 1 To turn on the sound that suddenly disappeared, you can use the speaker volume control

By holding down the Fn button, and then any multimedia key with an additional symbol, you can adjust the sound volume, screen backlight, and enable battery saving mode. However, sometimes this key gets in the way, especially if something went wrong during the reinstallation of Windows, or you just want to have access to the desired function without additional pressing

Keyboard backlighting is available only on some laptop models. Without a doubt, this is a very convenient option that allows you to work comfortably even in complete darkness. If you have a backlight, you need to know how to turn it on. Instructions Step 1 The keyboard backlight turns on when you press the Fn key and one of the additional keys

The wireless mouse is very easy to use and allows you to modernize and tidy your workspace by eliminating the need for cords. But if you've never worked with wireless accessories before, setting up a wireless mouse may seem daunting. Ideally, use the instructions that came with your mouse

All modern laptops come with a built-in microphone, which frees you from the hassle of buying it separately. But it happens that the built-in microphone does not function, and if the problem is not a malfunction of the microphone itself, it is worth visiting the system settings

The main problem with some laptop models is the poor quality of the cooling system. This is usually due to fans running at 30-50% of their maximum power. Instructions Step 1 More often than not, laptop coolers don't work at full capacity

The problem when Windows does not boot on a laptop is familiar to many. Usually the problem is solved by reinstalling the problematic operating system. Although a more humane solution can be found in this situation. You can simply boot Windows into Safe Mode and fix the problem

Modern laptops from Hewlett-Packard are equipped with built-in webcams that allow you to conduct online business conferences without installing additional equipment, as well as communicate with friends and colleagues. At the same time, in some cases, users experience difficulties because they cannot turn on the webcam

Networking your desktop and laptop computer can provide you with many benefits, from fast file transfers and home networking to playing online games with friends and family. In this article, you will learn how to properly network a computer and laptop

Locking the keyboard of a laptop is often performed by pressing a combination of any button together with Win. The keyboard shortcut options for unlocking are different depending on which laptop model you have. It is necessary - User's Manual

The commands for entering BIOS on laptops can be completely different even from the same manufacturer. This is due to the fact that each of them has different models of motherboards. It is necessary - skills of work in the BIOS system

Most mobile computers are designed to work with wireless networks. Almost every laptop has a built-in Wi-Fi adapter, which is required to connect to certain networks. Instructions Step 1 To connect to a wireless network, you need to activate and correctly configure the Wi-Fi adapter of your mobile computer

Today, when face-to-face communication fades into the background and more and more people begin to communicate "blindly" - in messages via social networks or mail, webcams are becoming very popular, allowing you to broadcast your actions to any corner of the planet

There are several types of wireless settings for laptops. This can be connecting to a ready-made Wi-Fi hotspot or creating your own connection to another computer or laptop. Instructions Step 1 Most laptops already have a built-in Wi-Fi module

Users are often faced with a situation where the program does not work correctly. This happens most often with computer (especially casual and indie) games. For example, it takes a lot of effort to run some games in full screen mode. Instructions Step 1 Expand the window in the game settings if the application stubbornly starts in windowed mode

With the development of the Internet, viruses began to annoy users more and more. If earlier they were "harmless" programs, distributed with a specific purpose in a specific network, now this attack, which is everywhere. A rare virus can cause serious damage to the operating system, but spoil its performance and performance, or simply irrevocably spoil some, sometimes very important, files - it's easy

Often documents created in Microsoft Word are protected from alteration with a password. Then you will not be able to edit the document without knowing the code combination. What to do in such situations? It is necessary - a computer with the installed program

If the operating system does not start, you can try to restore it through the BIOS menu. In the BIOS, you can start the system recovery process using a special recovery disc or using ordinary bootable media with an OS. It is necessary - boot disk with Windows XP OS

Setting up the forwarding of incoming e-mail messages in the Outlook application included in the Microsoft Office suite does not require the involvement of additional software and can be carried out using the standard tools of the program. It is necessary Installed Microsoft Outlook Instructions Step 1 Use the easiest way to set up incoming message forwarding

If you reinstall the program or manually delete your message histories in Skype, you have several options for restoring it. Especially if you have not previously reinstalled the operating system with full formatting. Instructions Step 1 To recover deleted message history from Skype, use copying history files from computers of your interlocutors, since it is duplicated for both contacts

The situation when a program cannot be removed from the system is familiar to many Windows users. This problem can be solved using standard operating system tools or third-party software. Instructions Step 1 To properly uninstall the program, first of all, you need to close it, and then go to the "

If the screen resolution is incorrectly set in Counter-Strike, a black screen appears and the game becomes unusable. In this case, you need to either edit the configuration file or enter commands through the console. Instructions Step 1 Start the KS console using the "

Adobe Flash Player is a multimedia player that allows us to enjoy audio and video files through a web browser. Also "Flash Player" is useful for those who like to spend time on-line games. The player is absolutely free, and the only thing it cannot do without is without a systematic update

Video files are considered one of the most cumbersome in the digital world. Sometimes it may be necessary to compress such a file, but reducing the size usually leads to a loss in the quality of the final product. However, you can minimize losses or even try to avoid them

The Paint raster graphics editor was originally created as a curriculum project for several senior American students. Today, two of them work for Microsoft, and Paint is distributed with every distribution of the Windows operating system. The capabilities of this tool are quite sufficient for solving many common graphics processing tasks, including combining two source photos into one

With the help of a personal computer, you can burn music to a disc, and the quality of the recording will not differ in any way from a regular disc purchased in a store. Using a computer, you can create standard music discs as well as discs with mp3 files that can be played on any consumer players

If a runtime error occurs when starting an application and the application closes, there are ways to remedy this situation. How can this be done? It is necessary - a computer. Instructions Step 1 Determine the reason why this error may have occurred

Word is a convenient universal program for typing and editing text included in the Microsoft Office suite. It offers users almost unlimited possibilities for word manipulation. Use a text box to make your document more business-like or to highlight certain points

Microsoft Excel is a spreadsheet tool and therefore presents data in a tabular format by default. The creation of a table in this application is carried out in just two steps: data entry and border design. However, as in other MS Office applications, the desired result in Excel can be achieved in several ways

Sometimes users of personal computers recklessly close open documents, forgetting to save the file. Files lost in this way can still be restored if some options have been emphasized in the program settings. It is necessary Microsoft Excel 2010 software

If you are thinking about overclocking your system, first it is advisable to increase the rotational speed of the coolers. This applies to both the processor cooler and the fan, which is attached to the computer case. Most motherboards have a manual fan setting option

The Internet gives a person ample opportunities for communication. If not so long ago the most popular methods of communication over the Internet were all kinds of chats, correspondence via e-mail, etc., now the Skype technology is gaining more and more popularity, allowing not only to communicate with an opponent directly, but also to see him

With the advent of support for high-speed Internet on mobile devices, users are increasingly faced with the problem of playing videos on their phones in standard browsers. You can solve it using the multi-functional Opera Mini browser. It is necessary - Internet connection

With the advent of high-speed internet, the online video viewing function has become very popular among PC users. There are plenty of advantages here - you can watch a movie without downloading it and without purchasing a disc in a store, and recently the function of watching videos in high definition has also appeared

Corel Draw is a graphics editor designed for working with vector graphics. It allows you to work with a variety of projects, from logos and web graphics to brochures and signs. It is necessary - a computer with Internet access

Formulas in MS Excel are "sliding" by default. This means, for example, that when cells are auto-filled by column in the formula, the row name will automatically change. The same happens with the column name when autocomplete the row

If you decide to write your own computer program, first think again, do you really want to do programming? After all, writing your own program is a rather laborious task, and only at first glance it seems simple. But, if you have finally decided to write a program, here are some tips on this topic

1C-Enterprise is one of the most common programs that are used to maintain accounting records in enterprises. Sometimes it becomes necessary to reinstall the system or replace the computer, then you need to solve the issue of transferring the bases

Cross stitch is an ancient way of decorating clothing, household items, and generally a popular embroidery method. You can create a pattern for cross-stitching yourself, both with the help of specialized programs, as well as graph paper and colored pencils

An integrated webcam in a laptop is a very useful thing. You don't need to think about how to organize video chat with friends. You just need to install a program like Skype, and everything will work automatically. If the webcam is present in the laptop, but does not work, the following procedure will help you

The spreadsheet editor Microsoft Office Excel allows you to easily perform calculations with relatively small data sets. This application has its own set of rather complex functions, and operations such as adding percentages can be performed without even involving them

To visually highlight table cells that have something in common - fully or partially coinciding values, the same font, background, etc. - in Microsoft Office Excel there is an option called "Conditional Formatting". It allows the user to indicate to the spreadsheet editor which matches should be identified in the cells, how strictly the identity check should be carried out, how to highlight matches and other parameters of this operation

Working through a proxy server allows you not to reveal your real ip-address when visiting web pages. But in order to work anonymously on the network, you should be able to find a suitable server and properly configure your browser. In particular, you need to enter the proxy address and the port it uses

In some situations, it is necessary to limit the Wi-Fi channel speed for certain devices. Sometimes this requires configuring not only the device that sends out the Wi-Fi signal, but also the equipment that receives it. It is necessary - NetLimiter

If you decide to install a Wi-Fi router at home in order to create your own local network with Internet access, then it must be configured correctly. This requires taking into account many nuances related to specific situations. It is necessary - network cable

In situations where it becomes necessary to connect two laptops or netbooks to a local network, it is recommended to do without network cables. This threatens to lose data transfer rates, but retains the main advantage of mobile PC data. Instructions Step 1 Most wireless adapters on mobile computers do not support Soft + AP (Create Wireless Access Point) function

In a situation where you have a computer and a laptop at your disposal, it is recommended to create a combined local area network. For this purpose, you need a Wi-Fi router (router). It is necessary - Wi-Fi router; - network cable

If you use DSL Internet and want to connect several computers to one cable, then use a router. Usually this method is used to connect laptops, because it is difficult to find a Wi-Fi DLS modem. It is necessary - network cables

Connecting by using Remote Desktop for Administration does not require a separate terminal server client access license, but it does require administrator access to computer resources. Instructions Step 1 Remote Desktop Service is disabled by default

In modern conditions, the problem of security and anonymity on the Internet comes to the fore, since each user wants to protect his system from malware. A proxy server is a special network service that allows a client to make various indirect requests to other network services

When setting up a router, it is very important to correctly distribute the Internet channel. This will avoid a situation in which several devices completely load the network, preventing the rest of the equipment from using access to the World Wide Web

A certain category of users asks the question of connecting the system unit to a laptop. The way this connection is made will depend only on its ultimate goal. It is necessary - network cable. Instructions Step 1 Use a network cable to create a local area network between laptop and computer

There are several methods of transferring data from one computer to another. Naturally, the most logical of them is the method of building a local network, provided that the computers are close enough to each other. It is necessary - network cables

Some users tend to unite all their computers and laptops into a single local network. Most often, this is done to configure Internet access from all of the above devices. It is necessary - switch; - network cables. Instructions Step 1 In the event that you need to configure the connection of three or more computers to one Internet line, use a network hub (switch)

Sometimes it becomes necessary to make a server on the Internet out of your home personal computer. This may be due both to the desire to simply place your site on "home" hosting, and to the need to put some files in public access

When building your own local network, several nuances must be taken into account. Naturally, if you need to connect networked computers to the Internet, you need additional equipment. It is necessary - switch; - network cables

Sometimes it is required to create a local network in which one of the computers will act as a server. This is done in order to provide all other devices with access to the Internet. It is necessary Network hub, network cables

In some situations, you need to create a network bridge to set up a full blown LAN. This will allow you to combine multiple network adapters into a single structure. It is necessary Two network cards. Instructions Step 1 Typically, a network bridge is created to connect multiple computers to the Internet

Many are already using wireless devices to create local home networks. But not everyone knows that you can synchronously connect a DSL modem and a Wi-Fi router to create a combined network. It is necessary - network cables. Instructions Step 1 If your ISP provides DSL Internet services, you can purchase an appropriate Wi-Fi router, or use this device with a WAN port in conjunction with a DSL modem

A proxy server allows users on a local network to access the Internet. It also has another side - the proxy server helps to hide its presence on some resources. A good proxy server helps to optimize caching and traffic, and, accordingly, increase the speed of the Internet

When setting up a local network in which several devices will simultaneously access the Internet, it is better to use a router or router. Naturally, we are talking about a Wi-Fi router, if you also need to connect laptops to it. It is necessary - Wi-Fi router

Using a network cable, you can connect computers to a local network. This will allow you to exchange files, play computer games, use the shared Internet and printers. It is necessary - fiber optic cable; - LAN card. Instructions Step 1 Purchase the required length of fiber optic cable

Sometimes there are situations when a computer needs to be hidden on the network so that its icon is not visible in Network Neighborhood. This may be necessary if you want to increase the security level of the server with accounting or protect your home computer from outside attacks

In order to properly reconfigure the operation of the local network, it is sometimes necessary to change the type of the IP address from dynamic to static. This applies not only to network adapters, but also to various routers or routers. Instructions Step 1 If you need to give your computers static IP addresses for your network to function properly, follow these steps

Several different methods can be used to create a local area network between a desktop computer and a laptop (netbook). The choice depends on your financial capabilities. It is necessary - Wi-Fi adapter. Instructions Step 1 If you want to make a wired connection of a stationary computer to a netbook, then purchase a network cable and an additional network card

To create and configure such a local network in which all devices will access the Internet, it is recommended to use a router (router). To connect laptops and communicators to the network, this equipment must have a wireless network support function

To create a home or office combined local area network with Internet access, it is recommended to use a Wi-Fi router. This device helps to connect a fairly large number of laptops, computers and printers into a single network. It is necessary - Wi-Fi router

Today, a huge number of various services are available on the Internet, from social networks to electronic exchanges and online games. Such services are built using client-server technology. The client software displays the data received from the server, and also sends him requests to perform any action

A proxy server is a computer that mediates between the user's computer and computers on the external network. The proxy server accepts requests for information from client systems, receives information from the network (most often global) and returns a response to the request

Not all online services provide the service of direct downloading of video materials from their resources. The social network Odnoklassniki is no exception. In order to open such an opportunity, you just need to "arm" the browser a little

Media such as flash drives and memory cards are often subject to various types of damage. Loss of information or accidental formatting of the storage medium may occur. Therefore, there are ways to recover data from flash drives. It is necessary - a computer

Probably, many users are familiar with the situation when, when trying to write information to a memory card, a notification appeared that it was write-protected. Of course, this makes you want to remove the protection. After all, why then do we need a memory card, if not for storing and copying information?

Cache memory is a fairly old tool. It was made part of the operating system in the very first versions of Windows. Cache memory is a system storage that makes it possible to store information necessary for RAM for some time. This tool allows the computer to access certain files very quickly, with minimal waste of time

If you've accidentally deleted a hard drive partition, don't be in a hurry to despair. It can be restored. There is no guarantee that all the files stored on it will be in good order, but the percentage of information retention is quite large

If you have no sound at all or wheezing and rattling are heard from the speakers during playback, then you do not have drivers installed on your sound card. For multimedia programs to work correctly, you need to install drivers on your sound card

Thanks to the BIOS, the basic input-output system, the computer starts and the operating system can work with its hardware. It is in the BIOS that many system parameters are initially set, including the ability to connect USB drives. Instructions Step 1 Usually, USB device support is enabled by default in the BIOS

There are two ways to increase the performance of a video card. If you do not want to change the characteristics of the video adapter, then change the parameters of its operation by adjusting the software accordingly. Instructions Step 1 Install the latest software for your graphics card

Hardware acceleration allows parts of your computer, such as video and sound cards, to take over tasks without overloading the processor. This can be expressed in decoding video or sound with the appropriate hardware in the computer. It is necessary - a computer - drivers for video and audio cards Instructions Step 1 Hardware acceleration currently requires a lot of applications that work with video and sound

Various situations may arise when using a computer. One of them is the formatting of the hard drive, which is done through the BIOS. Many people think that this process is impossible, but it is not. To format the hard drive through the BIOS system, you need to do certain operations

Do not despair when your hard drive is damaged, as all data can be recovered. Even if the hard disk is broken, files can be brought back to life, as they may still remain on the disk, but will not be visible to Explorer. It is necessary - damaged hard drive

All modern Windows, Mac and Linux operating systems are divided by bitness into 32-bit (x86) and 64-bit (x64). The main difference between 64-bit programs on 64-bit systems is that they can access memory size 2 to the 64 power. 32-bit operating systems are limited to accessing RAM from 2 to 32 degrees

There are various ways to check your computer for errors. First of all, routine checks should be done regularly to diagnose the operating system. If they do not solve the problem, additional protective measures should be taken. Instructions Step 1 You should start checking the operating system for problems using standard tools

A shared network (remote) printer allows you to speed up your work. If you need to connect several computers to one printer, you need to create a network of these computers. Creation of a network does not take much time and requires a minimum of actions from the user of a personal computer

It is impossible to imagine the work of an office worker without using a printer. We can say that the printer is his second working tool. Most printers require a driver disc in the CD / DVD drive when installed. If you needed to install a printer, but there was no such disk, then you can use the standard set of operating system drivers

Almost every user of a personal computer (both a desktop computer and a laptop) can recall such moments when this very computer began to create continuous problems and do not bring any benefit. It is often not even entirely clear how one PC differs from another, besides the width of the screen

Users who have had a chance to reinstall an operating system on their computer may have noticed that immediately after that, the speed of loading and operation of applications and the "reaction speed" of Windows in general increases

Stable operation of the computer's cooling system can extend the life of many devices and prevent damage to them. To configure the parameters of the fans, it is recommended to use a set of programs and utilities. It is necessary Speed Fan

In the process of assembling the system unit, it is important not to miss all the subtleties of this case. The buttons for turning on and restarting the computer are connected after installing the motherboard in the system unit. These buttons are connected by one loop together with signal indicators of green and red light

From time to time, all the hardware installed in the computer requires a driver update. If the drivers for the video card or for the sound equipment are updated quite often, then less attention is paid to updating the drivers for the network equipment

When setting up a network, you always need to accurately specify certain parameters: ip address, subnet mask, default gateway. Many users setting up a network for the first time do not know how to find out these parameters and where to write them

BIOS is a set of firmware located on a memory chip located on the motherboard of a computer. When the computer is turned on, even before the operating system is loaded, the BIOS recognizes the installed devices, checks their operability and starts them with the specified settings

Before deciding to upgrade a computer or its individual components, for example, RAM or processor, you need to find out which motherboard is in the system unit. The motherboard is the main board of your computer and the entire system depends on it

When replacing a hard disk with a new one, it happens that the system cannot detect it. The hard drive is connected to the computer, but it is not in the list of available hardware. Sometimes, for the correct display of connected devices, you need to change some settings in the BIOS

It happens that you need to reinstall the system, which means that you will have to install the drivers for all connected devices too. Basically, modern operating systems include support for most existing devices. But the fact is that all of these pre-installed drivers are not the most recent and do not have optimal settings

The amount of video memory on a computer is one of the most important characteristics of a computer. It is the video card memory that is the key parameter when running video games and resource-demanding programs. Instructions Step 1 There are several ways to find out the amount of video memory

If you have any suspicions related to overheating of any device in the laptop, then you need to check the fan operation. To do this, you need to use additional utilities. It is necessary - SpeedFan. Instructions Step 1 Download the SpeedFan program

The computer user may need to increase the size of the RAM in it. It is required to comply with the compatibility condition with already installed modules. They come in different types and clocks. The proposed instruction will tell you how to determine the type of RAM that is installed and functioning successfully

While the computer is running, there may be a problem with the hard drive. Some people quickly go to the store for a new drive. Others try to recover information from the old hard drive on their own. What if there was no restore point on your computer, what should you do in this case?

If you want to use a fragment of a song or a musical composition as a ringtone, it is best to use one of the special programs that can quickly and easily cut any excerpts from music files without losing quality. It is necessary To cut a fragment of a song, you can use the free MP3DirectCut program, which can be downloaded from the developer's official website at www

Sometimes the font sizes of the operating system interface are so small that they strain the eyes too much, or, conversely, are annoyingly huge. You can change them by changing the screen resolution, but this also changes the size of the rest of the graphics on the computer display

In the process of computer operation, various problems with the image on the monitor sometimes arise. Problems can be in both software and hardware, for example, overheating of the video card or driver failure. To solve the problems that have arisen, various tests are used, which are carried out using special programs

Video cards get hot - everyone who is even a little interested in how a computer works knows about this. But video adapters are heated in different ways, each of them has a certain operating temperature, exceeding which is not recommended. In addition, the temperature of the video card can fluctuate depending on the type of load - and when watching a movie, it will be one, and while playing a 3D shooter, it will be different

Installing and configuring device drivers is a tedious process. Unfortunately, no installation or reinstallation of the operating system is complete without it. It is necessary Driver Pack Solution. Instructions Step 1 There are several ways to update or install a driver for a video card or any other hardware

The performance of the graphics card is especially important for those who use powerful graphics editors or play "heavy" games with 3D graphics. If the image starts to freeze, artifacts appear on the screen, or the computer restarts, it makes sense to check the performance of the video card

Buying a video card in a computer electronics store or salon is not always a guarantee of quality. Any video card purchased even from the manufacturer's factory can cause permanent malfunctions. Therefore, the purchased video adapter must be tested before you give away your hard earned money

Let's say there is a small office and several computers connected to the local network, there is no server, but there is one printer for the whole office. Now the task is to make sure that all computers have access to the printer, that is, they can print through it

There are situations when there is no server in the local network, office or home, and it is necessary to install the printer so that printing can be carried out from any computer. To organize this opportunity, you can use several methods. Below we consider a situation when the printer is connected to one of the computers on the network running Windows XP and you need to set up sharing

Usually, it is enough to install and add a printer to start printing. In this case, all basic settings will be set by default, but in some cases it is necessary to correct the existing print settings. Instructions Step 1 Let's take a look at the basic configuration options

Once you bought a printer without assuming that you might need to print large volumes, but now you have to watch with despondency how slowly and unhurriedly the printer produces printed pages. But it is not necessary to put up with this, because you can work on the typing speed, make it higher

Due to the diversity of the market and the technical sophistication of the computer industry, assembling a gaming computer is not easy. You can go to the store, buy a ready-made solution and use it successfully, but in order to create a balanced, powerful system that will meet your specific requirements, you need to have certain knowledge

Wireless technologies are gradually replacing inconvenient cable ones. Such connections have many advantages - great freedom, the ability to quickly switch between devices, several gadgets can be connected to one adapter at once. Wireless headphones can also be connected to a computer

The trial version of the Microsoft Office package has limited functionality, and in order to use all the features of the program, you must go through the activation procedure. Unlocking after purchasing a software product can be done in 2 ways:

Microsoft Office is an office suite of applications created by Microsoft for Microsoft Windows operating systems, which requires activation and allows you to work with texts, documents, databases, and so on. Reasons to activate Microsoft Office A free trial version of Microsoft Office provides the ability to use Access, Excel, OneNote, Outlook, PowerPoint, Publisher and Word services for the first 30 days without any restrictions

Unactivated windows is a very big problem. The eternal inscription in the lower right corner greatly interferes with the user experience. Activate windows 10 without a key literally in a matter of minutes! Preparation To get started, download the free kmsauto program from the link indicated in the sources

Activating Win10 using a key gives the user the opportunity to make sure that his copy of the operating system is genuine. But how can you activate Windows 10 with an activation key? How to check the activation status The first thing to find out is whether your copy of Windows is activated and whether the OS is linked to a Microsoft account

Today, the electronics market is littered with a huge number of tablets, both from world-famous companies and from unknown Chinese manufacturers. In this regard, it is very difficult to understand which tablet is better. Choosing a decent device that meets all the needs of the user becomes a daunting task

Choosing a tablet computer is a responsible business. Let's approach this process in stages. The first step is to decide on the operating system that is necessary and convenient for you. The most common operating systems for tablets are IOS, Android and Windows

Tablet computers confidently answered their niche, their popularity is growing every year. Manufacturers offer a wide variety of models at a wide variety of price points. Therefore, the user is faced with the difficult question of choosing a specific tablet

There are many ways to encode information, in the process of which the message is converted into a combination of characters. It often happens that when you visit a web page, incomprehensible characters appear on it instead of letters. It is necessary - a computer with Internet access

The encoding of text in digital document files refers to the way in which sequences of bytes are mapped to characters in a language. There are many different encodings for different languages. You can determine the encoding of a text file using a number of software tools

The presence of a 3G or 4G module on the tablet is a convenient option that allows you to use the device when it is impossible to connect via a wireless Wi-Fi network. However, the price of devices with 3G is much higher than without the support of this technology

In today's world, the same digital content can be obtained from different sources. Therefore, the problem of ensuring the integrity of the data used is urgent. An easy way to check integrity is to calculate and compare checksums. For example, you can check the checksum of a software distribution file downloaded from a torrent network by comparing it with the value published on the developer's site

A flash drive, like any other electronics, has its own serial number, by which it could be identified if necessary. Finding out the serial number of a flash drive is relatively easy depending on the type of its design. Instructions Step 1 Examine the body of the flash drive

When a refilled ink cartridge is installed in the printer, the operating system constantly displays a low-ink message. This happens because the printer "remembers" that the specified number of pages has already been printed on this cartridge, but it simply "

In Windows 10, you can set up dynamic wallpapers that change based on the time of day. Lighter in the morning and afternoon, darker in the evening. How to enable dynamic wallpapers for free in Windows 10? Dynamic wallpapers first appeared in the macOS operating system, which powers Apple computers and laptops

The touchpad, or as it is also called the touch mouse, is an excellent invention, but for modern conditions this device moves into the background, because today almost every laptop comes with a separate and small USB mouse. Instructions Step 1 Surely many laptop and netbook users noticed how often the touchpad is sometimes, i

The touchpad on laptops is a useful thing, but not convenient for everyone. If you get used to it, then it will be even better than a mouse. However, there are times when it stops functioning. What is a touchpad? The main "

Sometimes the user of a personal computer is faced, as it seems to him, with unsolvable tasks. But the computer was invented by a person, respectively, the solution of a specific problem is within his power. For example, rotate the image that you receive through your webcam

Your eyes are under a lot of strain when you work on a computer all the time. Therefore, it is worth more often to be distracted by extraneous matters, interrupting for a while and setting the proper image settings on the screen. Instructions Step 1 Study the instructions for the monitor (laptop screen)

To determine why the sound is missing, you need to check the sound settings on the system, the speed of the Internet connection, and make sure that there are no viruses on the computer. In addition, problems can be due to incorrect settings of the microphone or speakers

Very often, personal computer users are faced with such a concept as a firewall and, unfortunately, do not always understand the difference between a firewall and antivirus. Windows firewall Windows Firewall dates back to Windows XP SP2 and is still in use today

When using a laptop, you can use an analogue of a standard computer mouse - a touchpad (Touch Pad). This is a device located just below the keyboard, which can completely replace a computer mouse. The advantages of this device include the quiet operation of the keys and the compact size

Touchpad (English touchpad - touch panel) - an input device that is present on all modern laptops. It was invented back in 1988. and has since remained the most common cursor control device on a laptop. The principle of operation of the touchpad is quite simple, making it very reliable and easy to use

It can take too long to create digital images with a scanner, especially if you have to process a large number of images, pages of a book, magazine or document. However, it is quite possible to increase the scanning speed. Instructions Step 1 The first thing to look for when setting up a scan is color

There are many ways to increase network utilization, which usually means freeing up Internet traffic to perform the desired operations. It is not possible to increase the speed in all cases. Instructions Step 1 Increase the network speed to perform the actions you want by disabling the download of updates for the operating system you are using

The computer authorization process in iTunes is used to determine which computers are eligible to sync data, download purchased books, music, and movies after purchase from the app store. This feature also allows you to enable certain options for managing the user's home collection

Sometimes it happens that when entering some sites, oriental characters (Chinese, Korean, Japanese) are not displayed, and instead we see squares or question marks. This is not difficult to fix. It is necessary - a computer with Internet access

It takes time to connect the projector to a computer or laptop. Do not think that the projector turns on in the same way as the TV. The operation of this device has its own nuances. It is not a Plug-and-Play device. A significant portion of the time is spent heating up the projector and adjusting it

Translating the pdf format into a text file gives a lot of advantages to the user. For example, text files load much faster, take up less space and consume less computer resources. But the main advantage is the ability to copy text. There are a large number of methods with which you can translate pdf to text

The need to edit PDF files does not arise often, but it usually catches by surprise. Editing programs will help you to edit bookmarks, text, comments, make an inscription, select or cut out a fragment, add an image, and also perform other actions with a PDF document

Pdf - Portable Document Format - is one of the formats used today for the creation and distribution of documents in electronic form for a wide variety of purposes. Like the more familiar Word standard, it allows you to format text, place images in it and even form fields for filling out

Files with the PDF extension are often found on the Internet. The format itself is optimal for storing information of any kind, such as pictures or texts. But when you need to edit something, this document becomes not very convenient. It completely lacks the possibility of any formatting

It would seem how versatile the PDF format is, which is recognized by many programs, including even Internet browsers, but many users still try to convert it to Word processor files. How to translate the PDF format into Word, and most importantly - why, will be discussed further

In the latest version of Skype, according to the users of the program, there are many flaws and unsuccessful emoticons. This was the reason to return to the previous modification. Instructions Step 1 It is unlikely that you will be able to return to the previous version of Skype with one click of the mouse, but if you dig deeper into your computer, the problem can be solved

A modern program for voice communication via the Internet - Skype - is finding an increasing number of fans every day. With its help, you can make calls even to landline phones anywhere in the world. It is necessary Computer with voice headset, Skype software

Monitor screen resolution means the number of points from which the image is formed directly on the monitor screen. Today there are new devices with different screen resolutions. What is screen resolution? First, a little about theory

One way or another, we come across monitors throughout our lives. Movies, computer games, communication with friends and family through video communication - all this has become available. And along with them came new concepts, for example, the refresh rate of the screen

It's no secret that technology is evolving and many different new products appear, including OLED monitors. But, for sure, not everyone knows what the advantage of this technology is. What are OLED monitors? The main advantage of OLED monitors is that when using this technology, organic compounds are used, which, when electricity passes through them, emit light

Sharpness, like brightness, contrast or color rendition, is the most important parameter of the monitor, which also directly affects its cost. It is the sharpness of the monitor that largely determines the clarity of the image. Accordingly, it should be configured so that the image is equally clear both at the edges and in the center of the screen

A modern person cannot imagine himself without a computer and other gadgets that use operating systems. And this, in turn, is due to the fact that for optimal operation you need to have the latest OS versions on your devices. Windows 10, developed by Microsoft, according to many experts, will be relevant for a long time, since the next versions are planned to be released only as an upgrade of the “dozens”

Windows 10 Home activation is exactly the problem that sooner or later will be solved by any user who has installed a version of the OS without a license. How to activate windows 10 home for free and what programs can be used for this. Why activators are better than keys Immediately, you should decide that the option with keys will not be considered here, since Microsoft quickly blocks all keys

Many users are interested in the question of how to properly activate Office 2016 on Windows 10. There are several versions of activation, and each of them has its own characteristics. Key activation The whole process of activating the office of 2016 consists of the following stages:

Windows 10 pro is the version of the operating system created by Microsoft for the PC. Its main difference from other versions is a large bias towards doing business, the availability of convenient programs and interface. Work without activation The free trial version of Windows 10 pro is given to the user for a period of 30 days

The computer mouse was invented in 1968, but it didn't hit retail until 13 years later. The mouse converts mechanical movements into the movement of an arrow, the so-called cursor, on the monitor screen. The response speed of the mouse (dpi), as well as the speed of movement of this device, may vary

In the Windows operating system, it is possible to customize the mouse buttons according to your preferences and capabilities. The included right button is convenient first of all for left-handers, but for people who have a right hand, such settings are extremely inconvenient and unusual

Information does not always fit on the screen in documents and on Internet pages. To go to the next part of the text, you need to scroll down the page. The effects applied when scrolling can be different, and the user can customize them as desired

A computer mouse is such a simple and familiar device, without which a computer is practically unthinkable that many users do not even suspect how much more convenient their daily work can become if the mouse is configured correctly. Let's list some settings that everyone can try to change and thus adapt the behavior of the manipulator in a convenient way

Previously, all laptops had one type of hard drive - HDD, and the user only had to choose its size. But times are changing, now there are even three options in the prices of computer stores. An SSD disk has been added to the HDD, and there are also hybrid SSD + HDDs

Solid state drives (SSD, Solid State Drive or Solid State Disk) have been on the market for a long time. Their prices have become affordable for the vast majority of users. SSDs run fast and quietly and consume less power. But ordinary users have many questions about their maintenance, for example, is it possible to format an SSD

SSDs are a relatively new kind of storage device. The difference from HDD is that SSD disks are capable of recording and processing data several tens of times faster. How to choose an SSD drive and what points should you pay attention to? Key pros and cons of SSD drives An interesting feature of SSD drives is that the technologies for their creation and the models themselves have changed a lot

One of the innovations in computer technology that increases the speed of computers is hybrid hard drives. These high-performance storage media have replaced conventional hard drives. Hybrid Hard Disk Drive (SSHD) is a storage medium that combines SSD and HDD technologies

Many ways of storing information have been invented, but hard drives remain the most demanded of all. The old models use a mechanical method of data recording, while the new ones use the principle of flash memory. However, the new technology, with tangible advantages, has its drawbacks

Windows 10 is the last operating system released by Microsoft in 2015. To fully use the system, you must enter a license key. About the system Most of the world's users use a computer with the Windows operating system installed on it

Microsoft has suffered more losses from software piracy than any other software company. Of course, it uses different methods to protect its products from illegal copying. One of them is activation. Instructions Step 1 After installing Windows OS, you must activate your copy within 30 days, otherwise you will not be able to work with it

The scanner is designed to create digital copies of images. The scanned document can be saved as a picture or converted to text format. It all depends on what end result the user wants to get, and what applications he uses for work. Instructions Step 1 By default, the scanner saves captured images as

With the development of modern technologies, it has become much easier to translate text from one language to another. It is enough to use one of the Internet services that provide such services on-line. It is necessary - access to the Internet

Sprashivay.ru and Ask.FM are popular Internet resources where users can ask each other questions anonymously. It will not be possible to recognize anonymous names with 100% accuracy, but there are ways to find out the identity of the person who asked the question using simple logic and observation

Messengers allow us to exchange messages with friends and colleagues at a very low cost. All of them have wide functionality and are capable of not only receiving and transmitting text messages, but also transferring photos to each other and even making video calls

Surely on many sites and blogs you have come across such a funny thing as a tag cloud. If you want to create such a cloud on your website or blog, then in this article you can find instructions on how to generate it. A tag cloud is a collection of tags or categories that appear most frequently in searches, links, and word mentions

The term "tag" comes from the English tag - "tag, label". Most often it is used in the meaning of a hypertext markup language element. Also, a tag can mean an identifier tag for an individual file or package in a data stream

What method of user identification is used in the modern computer world most often and everywhere? Of course, these are passwords familiar to everyone. The password protects the entrance to the Internet, access to documents and mail, computer loading and a wallet with electronic money, a personal account on social networks and a database in the office

How to come up with a strong password - this question constantly torments many forgetful users. Fortunately, there is a simple and proven way to generate strong, memorable passwords. Instructions Step 1 Take any word you like

A fairly large number of computer users are careless about the safety of their data. The password is one of the main elements of protecting this data. Having several accounts on all kinds of sites, on each of them they use the same passwords, usually very simple ones

When sharing resources on a local network, each resource is assigned a personal name. It is designated in various components of the operating system as the "network name" of this resource. In addition, the same term is often used to refer to the name of the wireless network that the Wi-Fi access point broadcasts to identify itself with computer adapters within range

In some cases, it becomes necessary to track the user's actions on the computer. Both the capabilities of the operating system and the browser, as well as installed third-party programs, can help you with this. Instructions Step 1 The need to monitor user actions can be caused by a variety of reasons

It so happens that, carried away by deleting unnecessary and old pictures, the user under the hot hand also erases the necessary photographs that are important for himself or his loved ones. It would seem a big nuisance, but, fortunately, there are tools that, although without a guarantee, can help restore lost photos

More and more Russians are turning to their roots. There are more and more people appealing to the request to restore the stream of the photograph on which their ancestors are depicted. With minimal knowledge of Adobe Photoshop, anyone can independently retouch such a photo and breathe new life into it

Sometimes it happens that photos taken with a mobile phone camera were deleted from the memory card by accident or due to some kind of malfunction. Do not be upset ahead of time. They can be restored. Instructions Step 1 Download and install dedicated software

Files accidentally deleted from your hard drive is always frustrating, especially when it comes to photographs. But you can try to restore them. Fortunately, in some cases this is possible. Special programs for file recovery will help you save your pictures both from the hard drive and from removable media - a flash drive or external hard drive