Computer technology 2024, November

The user of a personal computer, in one way or another, is faced with various difficult situations associated with the connection of external devices. One of the most difficult tasks is connecting a hard drive from a computer to a laptop, which really doesn't take more than 15 minutes to complete

A scanner is a device that is indispensable for converting a wide variety of documents into electronic form, from texts and tables to photographs. Scanner models are constantly improving, their functionality is increasing, and prices are falling, so that the scanner increasingly finds itself on the table next to your home computer

In terms of sound quality, a car radio tape recorder can overtake many modern music centers, even the most ordinary, inexpensive and not well-known manufacturer. With it, you can significantly improve your home speaker system. It is necessary - block from the computer system

For any office worker, or just an active user of a personal computer, the problem of a malfunctioning keyboard can cause colossal harm. If you don't have a spare keyboard, you will have to fix the old one. At this point in time, information technology allows you to unlock the keyboard without leaving your home

The front panel of the computer contains the power and reset buttons, power and activity LEDs for the hard drive, speaker, external USB connectors. It is connected with several cables to the motherboard. It is necessary - screwdriver

Connecting a mixer to a laptop is not an easy task. It's one thing to connect a wire to two connectors, and another thing to choose a suitable sound card, which you will certainly encounter if you continue to play music. It is necessary - a set of wires for connecting the mixer to a laptop, on one side of which there must be a “jack” plug

Most modern modems do not connect to a computer via standard USB cables, so the control of these devices has its own peculiarities. A standard modem connects to a computer via an Ethernet network cable. That is why the modem settings are turned on in a not quite standard way

If you decide to crimp the network cable for your local network yourself, you should study the location of the wires by color. This point is the most important when connecting the connector. Otherwise, as a result, your network will simply be inoperable

Many novice musicians are wondering how to connect a mixing console to a multichannel sound device. Which remote to choose and how to ensure the smooth operation of all studio components? Depending on the type of remote control, the connection methods will be slightly different

For the full use of some computer programs, a microphone is required. These devices have a number of characteristics to consider when choosing the right computer microphone. Instructions Step 1 If you plan to use the microphone solely for Internet communication, purchase equipment that can be installed on a table or other surface

After refilling inkjet printer cartridges, there is often a problem with their subsequent use - the ink begins to flow out, leaving ugly spots, streaks and streaks on the paper. To avoid such troubles, it is best to entrust the refilling of cartridges to the specialists of service centers or follow the instructions of the instructions exactly

A computer mouse is a manipulator that any computer is equipped with. We are so used to pointing the objects we need on the screen with the mouse, pressing virtual buttons, selecting and dragging, that we can't even imagine that working without a mouse on a computer is quite possible, and not so long ago everyone was free to use only one keyboard

To connect a large number of displays to one computer, you need to configure the synchronous operation of two video cards. This will allow 3 or 4 monitors to be used stably at the same time. It is necessary - two video cards. Instructions Step 1 Find the set of video adapters that you will be using

Mouse inversion is a kind of working state when it functions "in reverse". That is, you move the mouse to the right and the cursor moves to the left, and vice versa. It would seem, why is this necessary? In fact, this function is very convenient for computer game lovers and helps left-handed people when working on a computer

All inkjet printers have one common property related to the very principle of their work. They use liquid consumables - ink that is enclosed in a cartridge. At the same time, they, like most other liquids, have an unpleasant habit of drying out

Many models of modern laptops are equipped with two video cards at once. This is usually done to extend the life of the device without recharging. Unfortunately, not everyone knows how to turn off the integrated video adapter on their own. It is necessary - Intel Graphics Media Accelerator

A computer keyboard, like any technical device, is very sensitive to dirt, crumbs, spilled liquids, and even cat hair. As a result, after a certain time of use, the laptop keys either simply fall off or require urgent rescue. Instructions Step 1 Removing or reinserting a laptop key is not that difficult

If a recording of a speech or lecture made with a dictaphone is transferred to a computer, it can be sent by e-mail to all conference participants. In addition, when reprinting the text of speech on the keyboard, you do not have to wear out the mechanism of the analog voice recorder by constant rewinds

Common methods for illuminating computer fans involve the use of special devices equipped with transparent blades, as shown in the figure. There is, however, a way to illuminate the cooler, which does not require not only replacing the fan, but even removing it

When certain problems arise with the playback of sound on the computer, this does not necessarily mean that you immediately need to call the wizard to determine and eliminate the causes of the malfunction. If you notice that over time your speakers began to hum when playing music or in other cases, check that the speaker wires of the audio device are properly connected

Certain models of modern laptops are equipped with two video cards. This allows you to choose the right video adapter at the moment to ensure maximum performance or extend the life of your equipment without recharging. It is necessary - AMD Catalyst Control Center

High sensitivity is not always required from a microphone. Sometimes this parameter must be deliberately worsened. It is possible to reduce the sensitivity of the microphone using both software and hardware methods. Instructions Step 1 If the microphone is connected to a computer, run a mixer program on it

The keyboard is the main input device for text information. Studying it will allow you to work with it much faster. For example, the ten-finger blind typing technique can dramatically increase your typing speed. Instructions Step 1 The most popular keyboard learning program is Stamina

Personal computers have long been impossible to imagine without a keyboard and mouse, which are the main intermediaries in the "communication" between the user and technology. Unfortunately, mice break down and start to junk quite often

When buying computer equipment, users strive to use all its capabilities. It is no secret that laptops, as well as computers, are compatible with digital video devices such as cameras, camcorders, etc. Instructions Step 1 Camcorders are external and built-in

NumPad is a special area of the keyboard designed for easier input of numbers, which are arranged in the same order as on conventional calculators. Also, when the Numlock mode is turned off, these keys can be used in computer games. Instructions Step 1 To disable the numeric keypad in your laptop, use the NumLock key in the upper right corner

Recently, removable hard drives are gaining more and more acceptance among personal computer users due to their versatility and usability. For all their small dimensions, they show pretty good performance in the form of high file copying speed

When buying a mobile computer, you need to pay special attention to its battery. This is a very important element, the marriage of which can be determined even before buying a laptop. Instructions Step 1 After choosing a model of your mobile computer, ask to install a battery in it

Nowadays, it is not difficult to download a book you like for free from electronic libraries, but reading an electronic version of a book is not for everyone and is not always convenient. For many people, the paper version remains familiar. You can try to combine the convenience of an electronic and a paper version of the book by trying to print the book at home

A modern high-performance video adapter consumes a decent amount of power. This indicator, called power, and calculated in watts, is not always the same. The consumption level depends on the load on the video card. It is necessary - a computer

The main characteristics of a flash drive, or more precisely a USB stick, are its capacity and performance. The performance of a flash drive is understood as the speed of reading and writing information in megabytes per second. You can find out the speed of a flash drive by experimentally reading and writing large amounts of information

A router is a special device for connecting a computer to the Internet, another name is a router. Allows you to connect multiple computers. It is necessary - a computer; - router. Instructions Step 1 Configure the Internet connection of the Netgear router

Sooner or later, the ink in the printer cartridge runs out. Then it becomes necessary to replace it. Cartridges even for old printers can be purchased at any computer store. The main thing to look out for is your printer model. The cartridge must be exactly for your printer series, otherwise it simply cannot be installed

Additional fans are installed in the computer system unit to prevent overheating of certain equipment. You need to choose the right cooler for this device to work stably and provide sufficient cooling. It is necessary - crosshead screwdriver

To prevent overheating and damage to some parts of the computer system unit, fans must be attached to them. For the successful implementation of this process, you need to know some of its subtleties. It is necessary - SpeedFan

Barcode scanners differ from each other mainly in the interface with which they connect to a computer. It depends on which OS the scanner will be compatible with, and how you will have to configure the POS terminal program. Instructions Step 1 If the barcode scanner has a PS / 2 interface, connect it as follows

There is hardly a single computer user who would not be annoyed by the confusion of wires connecting all kinds of peripheral devices to a computer. Cables are especially inconvenient when working with a laptop, because they negate all the advantages of computer mobility

Disabling the processor core is usually required to run any obsolete programs. Here it is not necessary to torment the configuration of the computer in the BIOS, sometimes it is just enough to run the program in compatibility mode. It is necessary - an emulator program

When connecting to a DSL Internet service provider, you need a special modem. There are different ways to connect multiple devices to the modem at the same time. It is necessary - network cables. Instructions Step 1 If you have a multiport DSL modem, no additional hardware is required to connect multiple devices

Manufacturers of inkjet printers make much more profit from the sale of consumables than from the technology itself. However, many PC users who feel that the price of ink cartridges is too high have come up with an alternative way to replenish them

To connect a computer to a local network or to the Internet, it is necessary that a network card (adapter) be present in the system unit devices. Most often, motherboard manufacturers integrate such a device into their products, but there are cases when the built-in network card does not satisfy the user's request regarding the connection speed

Many manufacturers write the software serial number on the distribution disk, but this identifier can also be found on packaging items, documentation, and so on. Always check that the software you are purchasing matches the sample. It is necessary - CD with software

Installing the webcam driver is quite simple, you just need to have the necessary software and the camera for the PC on hand. It is necessary Computer, webcam, additional software. Instructions Step 1 Purchase web. When buying a video camera for your computer, you should pay attention to a number of specific factors

A video card is a device that displays the output of a computer on a monitor, be it a video, spreadsheet, or text file. The video card can be integrated into the motherboard or external. In the first case, it uses part of the PC's RAM, and in the second, it uses its own memory

Owners of 3G modems can face a huge variety of problems. Some of them are quite simple to solve, and some are not, and one of these problems is related to its spontaneous shutdown. The owners of 3G modems may be indignant for various reasons:

The point of renaming additional controls is to make the game recognize them as supported. This applies primarily to games developed by EA Games. It is necessary - list of supported devices; - program for renaming. Instructions Step 1 Find a list of the joysticks supported by your game

Like other phone models, the HTC touchscreen smartphone connects to the computer using a USB cable. HTC has several modes for connecting to a PC. Also, this smartphone can work as a wireless router. To connect your HTC smartphone to your computer, you need a special USB cable

A video card is an important component of a computer, designed to calculate an image and transfer it to a monitor. However, the installation of the adapter is not always successful. Some users are faced with the fact that the computer "

The video card is a kind of heart of the computer. It is she who is responsible for building the image on the screen. For some users, it may not work for various reasons, but still want to play on a computer. Video adapters There are several types of video cards - integrated (that is, built-in) and discrete

There are times when the printer starts printing a file, but before that, not all print parameters are set correctly. In such cases, you should not wait for its completion, since paint and paper are wasted in vain. You can simply interrupt the printing of the file, then correct the desired parameters and print it again

Many people cannot imagine life without their favorite music and video. I want them to be always with them, for example, on the phone. We sat down at the computer, downloaded songs, and then what? How to "stuff" them into the phone?

Computer steering wheel and pedals are modern input devices that allow you to experience the full emotions in racing simulators. A steering wheel and pedals that are properly tuned can not only bring a lot of colorful watches, but also help you learn how to drive a car

Some of the most important performance parameters of the hardware installed in your computer are determined by how many times per second information is sent and received from a particular device (processor, memory, disk drives, etc.). These parameters are measured in megahertz and are called "

Mobile phone owners are constantly faced with various problems. One of them is that the computer does not see Nokia phones. There are several ways to help you deal with a nuisance. The phone does not connect to the computer Why can't Nokia phone owners connect their phone to their computer?

An external hard drive is a device for storing and transferring large amounts of information from one computer to another. Such disks are quite reliable, but sometimes, like any high-tech device, they can fail. If this has nothing to do with various mechanical damage, then the device can be returned to "

A monitor with built-in speakers has low sound quality, but it saves space on the table and frees up one outlet in the extension cord. The audio signal to such a monitor is supplied through a separate cable. Instructions Step 1 See if there is a second cable that connects the monitor audio input to the computer sound card output

Sometimes, no matter how good the speaker system is in the apartment, desire or circumstances force us to play with headphones. However, there are some features that are important to consider when doing this. Instructions Step 1 Use earpads to play

"Screw" (derived from "Winchester") in computer jargon is usually called a hard disk - the main storage device. If this hard drive is not an external device in its own case, then it must be placed inside the system unit, connected to the power supply unit, motherboard and secured

Modern technologies and a wide variety of software allow any video or audio to be customized to your taste. If you decide to edit a DVD, the most common way is demultiplexing, i.e. disassembly into component parts. However, this is a very complex process that is not always subject to novice users

Winchester - hard disk (HDD - Hard Disk Drive) - the place where all information is stored on the computer - from the operating system to various programs and all kinds of data. The necessary information at the right time is read by the processor from the hard disk and processed and then, if necessary, can be written to the hard drive

Modern technologies have significantly diversified the interface of various resources on the network. Menu flash buttons decorate any site, adding a certain flavor to it and increasing its functionality. It is necessary - PC with installed Windows operating system and Internet access

Turning on the power supply is one of those simple tasks that anyone can do. However, it is important to take into account the features of the device for its normal operation. It is necessary - screwdriver. Instructions Step 1 Open the computer cover and place the power supply on the top of the back of the computer

More recently, the presence of a CD-drive inside the computer case testified to its belonging to elite office equipment, because not everyone, as they say, could afford it. However, scientific and technological progress very quickly made disk drives for laser discs commonplace

More recently, Microsoft has introduced a new Arc series wireless keyboard. This device is called Microsoft Arc Keyboard. This is a very unusual mobile keyboard designed to work with a variety of devices. The initial package includes the following devices:

You have decided to buy a router, but you are not sure which model to choose. Yes, indeed, such a choice is quite problematic, since the choice is large, there are many models and modifications. For example, a wireless router is bought to distribute network traffic between the network and the Internet

For a limited user of a personal computer, whose interests are limited to the use of office programs and video games, the process of installing new components into the system unit will seem like a mystical operation. In fact, there is nothing complicated about it

When buying a cartridge, there is always the possibility of buying a fake. It is difficult for an ordinary buyer to protect himself from buying fakes, since even the seller may not be aware that there are several counterfeit cartridges in the supply

For those who have a bad deal with PVP in various games, jitter click will help. How to click on a small mouse and what do you need to do for this? How to click jitter correctly In order to apply jitter-click, you just need to start vibrating with your hand so that your finger starts to quickly and quickly press the left mouse button

If you connect a microphone to a computer, you can not only do without an ordinary phone, communicate with people all over the world for free, but also use special programs for working with sound that allow you to change your voice and overlay it with different music

D-Link companies specialize in the production of network equipment for various purposes. If you want to create your own combined type network, purchase a Wi-Fi router of a suitable format. It is necessary network cables. Instructions Step 1 Choose the networking equipment that suits your needs

To successfully create a local network, you must use network cables. In most cases, in addition to its usual connection to a network card, you need to be able to correctly configure the adapter parameters for network operation. It is necessary - network cables

Building a PC from scratch should start with choosing a motherboard. It is a basic component and determines the further potential for using more powerful equipment if the user plans to upgrade in the future. Most users mistakenly believe that the most difficult stage in the assembly process is connecting all the components into one whole

The most unusual look is a computer case made entirely from scratch. But it is inconvenient to manufacture due to the need to accurately observe the dimensions. An intermediate solution is to use a metal frame from a finished case. Instructions Step 1 Take a finished computer case

Broken USB ports are not an irreparable problem, the problem is solved in several ways, the worst of which is replacing the motherboard. However, the simplest solution would be to replace individual ports. It is necessary - screwdriver

Not every modern TV model has good speakers, but almost all models allow you to connect devices via Bluetooth. How to connect bluetooth headphones to the TV depending on the model, manufacturer and operating system? What do you need Everything is simple here:

Some laptops have a relatively weak cooling system. Adding to this a long service life and lack of constant maintenance, overheating can be obtained as a result. In all fairness, overheating is not always due to the lack of cleaning the air outlets and dried thermal paste

As a rule, video cards are produced by a large number of manufacturers on the basis of the same chips, and the base - "reference" sample is the first to be presented by the developer and manufacturer of the chipset. However, instead of the reference sample of the Nvidia GeForce 660 video card, this time its different variants began to appear first

You can install devices in different ways. Some devices are installed automatically, some require drivers. Sometimes you have to solve the situation with additional measures: resorting to the help of some applications to find the necessary drivers

When connecting a new device to your computer, there is often a conflict with the old one, if one of them is not deactivated. The same applies to microphones - until you turn off the built-in, the new one will not work or errors will periodically occur

Canon laser printer cartridges are refilled in much the same way as for printers within the range. It is necessary - flat and Phillips screwdrivers; - ink for refilling. Instructions Step 1 Open your printer and remove the cartridge from it

The procedure for changing a public unidentified network to a home network on computers running Windows 7 can be performed by the user using standard means of the operating system itself and does not imply the involvement of additional software

In mobile devices, Bluetooth modules are often used to transfer information. Similar devices can be installed in laptops, tablet computers and other similar devices. It is necessary Access to the Internet. Instructions Step 1 If you are setting up an external Bluetooth module, the first step is to install the drivers for that device

Wireless headphones are gaining popularity every day. This is due to ease of use, quick and easy connection to devices and the absence of inconvenient wires. Connecting Bluetooth headphones to mobile devices is quite simple, however, to set up a connection between PCs, you need to perform a number of actions

To adjust the sound level on your computer, it is very convenient to use the tray icon. However, sometimes, as a result of any actions of the PC user or a virus infection of the computer, this symbol disappears. In this case, you need to restore the volume icon

Some mobile computers start to make unpleasant sounds after several months of use. The main reason for their appearance is clogged or overclocked coolers. It is necessary - Phillips screwdriver. Instructions Step 1 First try to reduce the noise of the laptop using software methods

The speed settings you specify affect a lot in the work of the Internet, and because of their incorrect input, it may not work at all. The default settings may vary depending on the type of connection you are using. It is necessary - access to the computer

It is not uncommon to see people with laptops sitting in a cafe and browsing the Internet, checking mail, writing letters, and communicating on social networks. Such a service is available today thanks to free access to the Internet over a wireless network using Wi-Fi

The script is a program for the Internet, written in one of the programming languages. The most common languages are Php and Perl. Scripts are designed to organize one of the services on the site, or perform other functions necessary for it

WiFi connects to a laptop or PC via an access point, a special device that is sold separately. When choosing an access point, you need to proceed from the technology by which the network is connected on your computer. The simplest ways to connect to the internet are via ADSL and Ethernet

Testing the motherboard is necessary to determine the cause of its breakdown. Once you have established the cause, you can take action that will restore the health of this most important element in the computer. Instructions Step 1 Follow the steps below to test your motherboard

Buying a USB flash drive, like any other electronic device, requires a serious approach, because if you buy the first flash drive you come across, then it is quite possible that you will have to go to the store again. Instructions Step 1 When choosing a USB flash drive, first of all, you should know that USB Flash drives differ not only in memory size, but also in data transfer speed, physical size, data protection capability, body materials and can be both a s

Minecraft has gained extraordinary popularity among gamers in just three or four years of its existence. The number of his fans has long passed the ten-million mark, and this regiment is still coming. However, many beginners find it difficult to even install the game correctly

Wireless headphones are used more and more among people. The absence of uncomfortable wires and at the same time a good connection are ideally combined with each other. However, in some cases, headphones are required to be used in conjunction with a PC

Despite the fact that users more and more often choose ssd drives as the main storage media for the operating system, hard drives do not give up their leading positions. Their relatively low cost compared to the same SSDs, a large amount of disk space and a wide range of models in digital stores make HDDs affordable for purchase

Key points to consider when choosing a gaming graphics card will keep you from making the mistake of buying and save time and money. CPU An important aspect when choosing a gaming graphics card is what kind of central process is installed in your computer

In the modern world, a computer is no longer a luxury, but a necessity. However, many people are on a budget and are not well versed in components. The information in this article will help you make the right choice and save money. The assembly is budgetary and does not pretend to be super-productive, but it will satisfy the needs of the average user both in work and in entertainment

Today, flash drives have definitely entered our lives. Such small devices that take up little space, you can take them with you with a lot of necessary information. But using flash drives, you need to work with them correctly, and know about safe removal from the computer

Everyone who loves games and who loves high-speed computers knows how much better SSDs are than HDDs. But how does SSD affect gaming, and what benefits can you highlight? Loading levels Level loading is perhaps the most important factor that differentiates SSDs from HDDs

For quick recording and playback of sounds, music and speech, it is very convenient to use a laptop, especially if you are on a business trip, go on tour or actively participate in a festive event. Knowing how to test a microphone in a laptop will come in handy for any traveling musician and sound engineer

Perhaps, quite often, users of personal computers have observed such a picture when a black screen appears on the screen when a personal computer is turned on. Why does the screen go dark? Of course, the appearance of a black screen on a computer monitor does not mean anything good

The presence of viruses and spyware, as a rule, greatly slows down the performance of a personal computer. In addition, the lack of proper protection leads to the loss of mailboxes and accounts on various sites. It is necessary - Dr

Bluetooth enables wireless communication with other portable devices. With the help of technology, you can transfer files to other devices, connect to a wireless headset or speakers. For Bluetooth to work on a netbook, you need to install a driver and configure the inclusion of data exchange in the laptop options

Using a text editor Word, you can find a specific word or phrase in a document and replace it with another. This is especially convenient when processing long texts. In any version of Word, the command window for finding and replacing a word is invoked by pressing Ctrl + H

When replacing individual computer components, installing RAM memory, you will have to open the PC case by touching sensitive electrical devices. Be careful when doing this, as static electricity can harm your computer. In this regard, basic precautions must be followed

Sometimes it happens that programs on the Start menu stop launching. Users mistakenly believe that now they need to take the computer for repair, although the problem is not so serious - and it can be solved on your own. Why can't programs open through Start?

BIOS is a special personal computer settings menu, in which the user can change the system configuration, diagnose it and change various parameters of PC devices. BIOS In the main tab of the BIOS settings menu, the user can get various information about the system used, the serial number, restore or update the BIOS, and set the time and date

ITunes is a data manager for devices manufactured by Apple. The app also allows you to copy photos and images directly to your device. To do this, you will need to import the necessary files into the program or the desired folder on your computer, and then select the appropriate synchronization option

Manufacturers of computer equipment are trying to satisfy all the needs of buyers, therefore they regularly present new samples of their products on the market. After the usual desktop computer, there was a laptop, and then a netbook, designed to make it easier for users to access the Internet

Nowadays, you won't surprise anyone with multi-core processors. However, when installing a new processor or buying a computer entirely, it will still not be superfluous to check whether the number of cores in this processor corresponds to the declared characteristics

Most modern mobile computers include many additional devices. This feature allows you to get the most out of your notebooks without connecting any peripherals. It is necessary drivers for the laptop. Instructions Step 1 Quite often, mobile computers are endowed with a built-in microphone

In a typical PC, as a rule, there are connectors for speakers, as well as line and microphone inputs. Sometimes it is necessary to connect two microphones to the computer at the same time (for example, when singing karaoke or joint recording of vocals or instruments on different audio tracks)

Microphones are used in everyday life in conjunction with computers, music centers and karaoke systems. They only work well if they are properly connected to the device. Instructions Step 1 Use only electret microphones with computers, and dynamic microphones with tape recorders and karaoke systems

Most mobile computers have an integrated sound card. The main problem associated with this fact is the lack of necessary drivers in the bundle of some operating systems. Most often, this leads to the fact that after reinstalling the OS, the laptop is not able to output a sound signal

Computer literacy is no less important today than traditional one. At least minimal knowledge of a computer and the ability to work with a number of programs is required even in those areas where previously everything was done exclusively on paper and manually

From the moment the codes become known to facilitate the passage of the game, it becomes uninteresting to control the heroes in accordance with the rules. After all, how many possibilities are given by one entered word! But to use it, you need to open a special window in the game - the console

The laptop has built-in speakers, so no additional connection is required. However, if there is no sound on your laptop, you should check your sound system settings. It is necessary Everest program. Instructions Step 1 If there is no sound on the laptop, you should first check to see if the sound hardware is visible in the device manager

When you turn on your computer or laptop while the operating system boots, music plays. But if you turn on the device, but do not hear anything, or try to listen to your favorite song or watch a movie, but you cannot do it, then the natural question "

Modern keyboards have a wide range of additional functions. But sometimes the location of the additional keys is inconvenient, for example, the sleep mode button under the End key. Disabling keys, however, is a configurable aspect, just like other computer settings

In certain situations, the user may need to style the text in such a way that it is located in a circle. In graphics and text editors for this, you must use the tools intended for this. Instructions Step 1 Use WordArt to write text in a circle in Microsoft Office Word

Almost every laptop has dedicated function keys on the keyboard. These are the same standard buttons, only special actions have been added to them: volume down / up, brightness up / down, mute, switch to an external monitor, turn on the built-in wi-fi and others

On computers that have been connected by a network, restrictions are always put: from launching social networking sites to the ability to use hotkeys. Typically, such restrictions are imposed in offices, computer clubs and other institutions where work safety policies are welcome

Gone are the days when the harm of monitors to vision was obvious to everyone. Now the harm that your display can do you is just unnecessary eye strain. But reducing the risk to vision is simple - you just need to choose the optimal brightness of the monitor

Often you have to deal with the fact that the mobile phone does not turn on. This can happen for various reasons. Moreover, they may depend not only on the brand of the device itself, but even on a certain model of this device. However, there are common reasons for this behavior of the phone

New games for computers and laptops appear quite often. Unfortunately, owners of old computers cannot afford to enjoy the next version of their favorite game. But not many people know that by changing some system parameters, you can significantly improve the performance of your computer while playing

When changing power modes, the brightness of the laptop screen changes. If the monitor backlight is turned on at near maximum power when on AC power, battery life is conservative, so the brightness is lower. Instructions Step 1 Use a combination of the Fn key and the left and right arrow buttons to change the brightness of the backlight on your Acer notebook

Genius is a well-known Russian manufacturer of computer accessories. The company also produces wireless mice, which can be configured in three stages: connecting a wireless adapter, installing a driver, and connecting the device itself. Instructions Step 1 Plug the USB adapter that comes with the mouse into the USB port of your computer or laptop

A wireless keyboard and mouse allows you to get rid of unnecessary wires, which are already abundant in the computer and connected equipment. A user who first started using a wireless mouse may ask questions: is it worth turning it off, for example, at night, and how to do it?

Replacing the motherboard software can improve the performance of your mobile computer. When flashing laptop motherboards, it is recommended to use only original (factory) firmware. It is necessary - Insyde Flash; - USB storage

To transmit a high quality digital signal, it is customary to use the HDMI channel. Its main advantage over its outdated analogue (DVI) is the ability to broadcast not only video, but also an audio signal. It is necessary - HDMI-HDMI cable

Sooner or later, everything breaks down and falls into disrepair. The same applies to computer components. Having served their time, they need to be replaced. At the same time, in one of the first places in terms of failure time is a computer mouse

Modern laptops and netbooks are primarily aimed at comfortable work and mobility: they can be carried with you in a regular bag, they will work without additional devices. However, for many users, controlling a laptop with a touchpad and keyboard becomes a real torture

The cooler on the processor, like other moving parts, is subject to wear and tear over time. In addition, it can become clogged with dust and make an eerie noise. In this case, you can try to clean and lubricate it, or you can simply replace it

A sound card is a device that lets you play sounds on your computer. Typically, modern motherboards have an integrated sound card. It uses memory and processor resources. However, if this device fails, or you decide that the sound quality is not to your liking, try installing a separate sound card

The fight against computer viruses does not stop for a minute. Despite this, you should not rely only on antivirus software, it is better to be able to get rid of some dangerous viruses on your own. It is necessary access to the Internet

If you have coped with the installation of the keyboard, then we can say that half of the job is done, it was only necessary to make minimal adjustments to the settings. Fortunately, setting up a keyboard is much easier than using an optical mouse, so even the most inexperienced user can handle this task

In addition to the more powerful technical characteristics, new laptops have a built-in microphone in addition to their more powerful technical characteristics. Previously, you had to buy it separately. It could be damaged, lost, took up extra space, etc

The use of a microphone has long ceased to be the business of stage, pop and music professionals. Modern means of receiving sound serve not only for recording, but also for exchanging messages in instant messengers, when using the call and video call functions

In the right combination with a computer, the microphone can be widely used. It is not limited to the recording capabilities of the standard operating system program. You can make Skype calls to your friends, voice chat, sing karaoke and much more

BIOS of many companies has a built-in setup program, thanks to which you can easily change the system configuration, including adjusting the operating memory modes. This information is written into a special area of non-volatile memory on the motherboard called CMOS

An ordinary home computer is not only an opportunity to go online, play games, write an essay or letter. It is also a heating device - most of the components are noticeably heated, which means they have to be cooled. The most common solution is cooling with a fan or cooler, as it is also called

Safe Mode is one of the ways to start the Windows operating system on a computer. This mode is necessary if you want to remove any kind of viruses, Trojans or spyware. Safe Mode is an additional stripped-down boot option and does not load anything other than basic Windows drivers and services

Booting the operating system in Safe Mode helps you identify system problems that could result from user misconduct or software conflicts. In Safe Mode, you can run System Restore to bring it back to a fully working state. Instructions Step 1 So, if your Windows does not start normally, starting your system in Safe Mode can help you

Safe Mode is an operating system boot option for troubleshooting. It only runs the basic files and drivers that Windows needs to run. If a recently installed program, driver, or device prevents you from turning on your computer correctly, you can start it in Safe Mode and remove the source of the problem

Laptops, like desktop personal computers, become obsolete over time. This leads to the fact that new programs and applications on them either slow down a lot, or do not start at all. One of the easiest and most effective ways to improve laptop performance is to add RAM

Safe mode is often used to remove spyware or certain viruses that cannot be removed in normal mode. You can also try starting the system in safe mode if it refuses to start normally. Instructions Step 1 Restart your computer if it is already on

Sometimes it is required to boot the system in safe mode. Home PCs use just a few keys to enter it. The situation with laptops is quite different. There are a lot of models of portable devices, and on each of them a separate key can be used to enter safe mode

There are several ways to connect a laptop to a stationary computer. Typically, such a connection is used to provide synchronous Internet access from both devices. It is necessary Network cable or Wi-Fi adapter. Instructions Step 1 As a first example, consider a wired laptop-to-computer connection

In the case when several employees of one enterprise carry out work initially with one database, and in the future, in the process of performing operations, certain discrepancies appear, it is necessary to use the combination of databases. This is a rather complex operation that not only involves the accounting part, but also requires programming skills

If you want to purchase a new video card, you need to know which connector the old card is equipped with. Today there are video cards with two connectors: AGP and PCI-Express. The AGP connector is considered obsolete, but video cards are still found with it

In between calls and other operations with the phone, its keyboard (unless, of course, this is a "clamshell") must be protected from accidental keystrokes. So you will avoid accidental dialing and calling, sending "empty"

For most families, having multiple computers or laptops has long been the norm. It is not surprising that many people have a desire to integrate all such devices into a local network. Sometimes this is done for the convenience of transferring data between computers, sometimes - to provide access to the Internet simultaneously from all devices

Quite often Windows freezes, which causes some difficulties. But knowledge of keyboard shortcuts will help make it easier to work with a laptop. These tricky combinations can significantly speed up the processes of the system. Universal commands The Windows operating system is designed in such a way that it provides a number of universal keyboard shortcuts that can recall any active program

The computer's random access memory is necessary for the temporary storage and processing of information, for the operation of processes and applications. The more RAM you have, the faster your computer runs. If we talk about computer memory, we can distinguish two types - operational and external (permanent)

Today, e-mail plays an important role in human life. The loss of the code (password) for accessing their mail for many can be a great tragedy, because the data stored on the mailbox can be of great value. That is why restoring access to mail is a priority for many people

There can be a lot of reasons why the user needs to turn off the keyboard - from locking the controls to restricting access from children. How to disable the keyboard in the BIOS in a laptop and what other non-standard way exists? Disabling the keyboard via BIOS To begin with, it should be borne in mind that laptop models from such manufacturers as MSI, Lenovo and Acer are best adapted for this

BIOS is an acronym that brings a displeased smile on the face of many, especially novice users. However, this is the main system for managing the hardware resources of a computer, and without it it is sometimes impossible to start, for example, a USB device

Most mobile computers are equipped with built-in Wi-Fi modules. This allows devices to connect to wireless access points without the need for additional equipment. It is necessary drivers for the Wi-Fi adapter. Instructions Step 1 Turn on your Toshiba laptop and wait for the device to fully boot

It is probably no secret for experienced computer users that on laptops, most functions are performed using hotkeys, including connecting to Wi-Fi. Users can have many different reasons not to use hotkeys to launch Wi-Fi. Launch Wi-Fi without hotkeys None of the laptop owners are protected, for example, from a situation where water may spill on the keyboard

Any self-respecting computer scientist sooner or later came to the conclusion that he had not yet fully studied his computer, and that it would be great to learn more about BIOS (Basic Input-Output System). However, at the first attempts at acquaintance, it is completely incomprehensible - what to what and what to press

Spontaneous rebooting of a laptop is a big problem. This situation can lead to malfunctions of internal devices, to the complete unusability of the laptop, so this problem needs to be solved as soon as possible. The most common problem that causes the laptop to restart itself This problem can affect any computer - viruses

A processor (central processing unit, CPU) is a microcircuit that is the main computing and control element of a computer. Processor performance determines the overall performance of your computer. But sometimes the performance of the computer decreases due to the heavy load on the processor

Modern hard drives are very sensitive to overheating. Temperatures over 40 ° C can adversely affect their work, up to a complete failure. Therefore, cooling the hard drive will certainly increase its lifespan by storing data that can be much more expensive than the hardware itself

After buying a computer or reinstalling the Windows operating system, you must first set up your laptop in order to provide yourself with the most convenient and efficient work with the device. ASUS notebook settings are configured using specialized drivers and configuration utilities

There are two ways to create a local area network between a computer and a laptop: using a cable connection or a wireless Wi-Fi network. Both of these methods have their pros and cons. It is necessary network cable, Wi-Fi adapter

You can connect a monitor to any modern laptop, thereby expanding the capabilities of the screen. And by removing the laptop to the side and connecting the keyboard and mouse to it, you get a regular computer with the usual keyboard and monitor

Wi-fi is gaining popularity. Every second cafe and shopping center has access points that provide free wireless Internet. But sometimes it becomes necessary to create such a network at home or in the office. To do this, you need to create it on one computer, to which other devices will then be connected

An uncomfortable laptop keyboard can be easily disabled to prevent accidental pressing when installed on top of an external keyboard. It is impossible to do this using standard Windows tools, but no one forbids resorting to the help of a special program

A modem is a device with which you can access the Internet on your laptop. There are several ways to connect the Internet to a laptop. You can connect the way stationary computers are usually connected, that is, a regular modem and a network cable

The brightness of a laptop monitor is variable. Since a laptop is a portable computer, it can be operated in different lighting conditions that require different display brightness. There are various ways to dim your laptop monitor. Instructions Step 1 The simplest and most popular way to decrease the brightness of a laptop monitor is to use a combination of special keys located on the main keyboard of the device

Most laptops are equipped with not very loud speakers, which is due to the dimensions of the laptops themselves - it is impossible to achieve high volume using the small space inside a compact computer for speakers. The situation can be corrected with the help of columns

Correctly adjusted monitor contrast improves image perception and color reproduction. Screens on conventional desktop systems have corresponding keys for customization directly on the display itself, while laptops do not have these buttons. Instructions Step 1 Most laptops have corresponding keys on their keyboards that only allow you to adjust the brightness

The variety of display formats for laptop computers is much larger than that of desktop monitors. Depending on how you position your laptop while working, it may be more convenient to see the image on its screen rotated 90 ° to one side or the other

Correctly adjusted brightness of the monitor screen provides comfortable work and relaxation at the computer. A display that is too bright in a dark room, or a display that is too dim, desaturated, and dull, creates additional strain on the eyes

Resetting the BIOS refers to the application of the factory parameters of the motherboard and other computer devices. Typically, this procedure is performed to correct incorrect settings when overclocking a laptop or desktop PC. It is necessary - crosshead screwdriver

If you want to increase the screen resolution on a laptop, you can do this by two of the most accessible means: through the settings of the video card, or through the settings of the screen itself (in Windows). Doing all the steps will not take you too long

The ability to increase or decrease the brightness of the laptop screen will allow you to control your computer depending on the external conditions. For example, in a dim environment, you don't have to set the screen brightness to full power

Connecting a built-in webcam on a laptop is as easy as connecting a regular webcam to a regular desktop computer. So, we connect the webcam on the laptop. Instructions Step 1 Take out the installation disc that came with the laptop, install the driver for the webcam from this disc

Many modern mobile computers have built-in web cameras. To use this device successfully, you need to install the correct drivers and configure the settings for its operation. It is necessary - access to the Internet; - Driver Pack Solution

The lack of sound on a laptop, as in desktop computers, is almost always the result of incorrect settings. The reason may lie both in the trivial volume control and in setting the functions of the sound card. To get the sound back, you need to make a number of laptop settings

The keyboard of a laptop is almost identical to the keyboard used on a personal computer. The same buttons, the same key sequence, the same principle of attaching the buttons to the base. You do not need to be a computer expert to insert a button in a laptop, these actions are quite simple

Connecting a SATA drive means mounting this drive into a case. But in the case of a laptop, it will not work to mount it into the case. Therefore, it is necessary to find alternative ways of connecting. The connection operation will take no more than 10 minutes

Depending on the current task, it may be necessary to adjust the brightness of the laptop screen. For example, in the dark, the brightness can be reduced to almost a minimum, and if the work is carried out in strong light, then for better visibility the screen should be made as light as possible

It may happen that you someday need to connect a hard drive from an ordinary stationary computer to a laptop, for example, to transfer a large amount of information. Luckily, you will already know how to do this. Instructions Step 1 Purchase a special adapter (adapter) that allows you to transfer information from a conventional hard drive via a USB connection

Many laptops have an extended keyboard that also has a side section. However, this does not apply to all models, let alone netbooks. Newer models include additional numpad panel keys on devices with short-cut keyboard versions. Instructions Step 1 Make sure your laptop model has additional keyboard input functionality

Booting from disk is mainly required for a fresh installation of the operating system. Without this function, only normal installation without formatting will be possible, since the installation files copied to the hard drive will be used in the process

Sometimes laptop users need to transfer data from one hard drive to another, for example, to the hard drive of a desktop computer. Most likely, the hard drive built into the laptop will not fit into any connector on the motherboard of a desktop computer

There are several methods you can use to transfer files from your desktop computer to your laptop. The easiest is to use USB drives. Unfortunately, it does not provide a sufficient data transfer rate and requires constant user intervention. It is necessary - network cable

Modern mobile computers are equipped with a special sensor (touchpad). This device is analogous to a computer mouse. The sensor can be used in situations where the required surface is not available for normal mouse operation. It is necessary - Access to the Internet

If you often work with a laptop, then you have probably come across a situation more than once when one monitor is not enough. For example, you need to give a presentation in which you have to use the materials stored on your laptop. To do this, you need to connect a second monitor

Laptop computers have become technical devices for a long time, with the help of which one can communicate while being in different parts of the world. Previously, this was only possible by sending letters by e-mail. Now, thanks to the built-in microphone, it is possible to voice communication using a laptop

Installing an operating system on a mobile computer is only slightly different from a similar process for a desktop PC. However, it is important to keep in mind several potential difficulties when working with laptops. It is necessary - Windows boot disk

Changing the operating system may be required to upgrade the laptop, and if necessary, install a later version of the OS. Reinstallation of Windows does not require special knowledge and skills, thanks to the friendly interface of the installer

I bought a new laptop, tested it, played, closed the lid, and he fell asleep. Or disconnected from the network and left for a while - you come, and he is in hibernation again, what to do? Fine tune your sleep and hibernation settings. Instructions Step 1 Since this question most often arises among users of recently purchased laptops, consider the Windows 7 system, since it is almost always installed on new laptops

Recently, the laptop is gaining great popularity in the computer sales field. After all, this is a compact and wireless version of your desktop computer. The list of its amenities does not end with its small size and ultra-lightness. Among all the advantages of a laptop, there are also disadvantages

While some laptops support an interface for connecting memory cards to a computer, some models do not provide such connectors, thereby creating some inconvenience for owners. It is necessary Laptop, flash card, USB adapter, antivirus

More and more often you can find mobile computers with two video adapters at once. Their presence allows you to choose exactly the device, the work of which is needed in a specific period of time. The Sami manufacturers have therefore achieved the ideal balance between battery life and laptop performance

Fans of singing karaoke songs need to have the necessary equipment at home. This activity is especially relevant if you like to receive guests and arrange noisy gatherings with friends at home. You can buy a music center equipped with the corresponding function, or you can sing karaoke on a laptop

BIOS is software that supports the configuration of the "hardware" part of the computer, which is installed in the motherboard. This program is responsible for the basic principles of the computer, which you can customize at your discretion

When installing older versions of the Windows operating system, for example Windows XP, on relatively new computers, problems with the identification and selection of drivers may arise. Conversely, many older drivers will not work under the Windows 7 operating system

Wireless accessories for desktop and mobile computers are gaining popularity. Most often, Bluetooth is used to provide communication between the laptop and the headset. It is necessary Bluetooth adapter. Instructions Step 1 If your mobile computer has a built-in Bluetooth module, use it to pair with the headset