Computer technology

Last modified: 2025-01-22 21:01

When setting up the Windows XP operating system, sometimes it becomes necessary to replace some system files. But the file cannot be replaced because the system does not allow it or restores the replaced file with the original copy. However, this limitation can be circumvented

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Automatic updating of the Windows operating system is essential for its reliable operation. However, many users prefer to turn off automatic updates immediately after installing the operating system. Instructions Step 1 It is no secret that there are many different vulnerabilities in the Windows operating system

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Formatting the hard disk of a computer running Windows can be carried out using additional software or using standard tools of the system itself. The use of built-in tools is considered preferable. Instructions Step 1 Please use the appropriate Windows interface

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Any operating system from the Windows family has always supported multiuser mode. User Account Control is configured before the welcome screen is launched during distribution installation. Lost accounts can always be restored. It is necessary Operating system Windows XP

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In some unusual cases, it is necessary to shut down the computer using only the keyboard. This happens, for example, when a malfunction of the Windows operating system or a failure of the computer's hardware leads to the inoperability of the USB ports to which the mouse is connected, and there is no access to the system unit along with the power off button located on it

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Compared to earlier versions, Windows XP and Windows 2000 have improved security features. Their password system is perfect for doing business, since it will not allow an unauthorized person to access the stored information. But sometimes the user himself loses the right to access his computer

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Removing the operating system is an interesting creative process. Most often, in order to completely remove the OS from the local disk, you have to format the partition on which it is installed. Instructions Step 1 Let's consider the option of removing the operating system from another computer

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Removing a Windows operating system service pack is possible only if it is restored or reinstalled. There is no other way to completely remove Service Pack from your computer. Instructions Step 1 Open Control Panel. Go to the menu item add and remove programs

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Almost everyone is familiar with the situation when during the operation of the computer, due to unknown reasons, an error "explorer.exe - Application error" occurs. The instruction at "0x1000240e" accessed memory at "

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In order for several people with individual profile settings to be able to work on one computer, an account must be created for each of them. This can be done by a user with administrator rights. It can also determine the rights of each participant and delete accounts

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The decision to change the operating system to Linux comes to many of us. The choice of a distribution kit is often long-term, up to tens of years. That is why it is worth paying careful attention to choosing a Linux build, so that later you do not regret wasting time wasted on installing and configuring the system that is not suitable for you

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It is not uncommon for users to experience program freezes and slow system performance after upgrading to Windows 8. Updates are essential to keep computers performing at their best possible. Don't blame all the blame on a game that was recently installed

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The era of optical discs is already passing away, just like it once happened with floppy disks. New carriers of information appear, they are much more productive, faster, more spacious. And even software in recent years has been sold not on disks, but in images (download from the official website and install on your computer)

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With the release of the iPhone 7, everyone's familiar mechanical Home button has changed to a touch-sensitive one. For obvious reasons, it does not respond to pressing when the mobile device is turned off. But many users know that on older models of Apple smartphones, key combinations using the Home button performed important functions, including launching DFU mode

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Changing the username in windows 10 depends on the type of account. You can use the microsoft profile to log into windows. These accounts display the previously registered username in the login window, usually the same as their real name. If there is no account on the microsoft site, then a local profile is used

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Today, more and more often users of modern personal computers are faced with the concept of 64-bit systems. In particular, starting with the Windows 10 operating system, "operating systems" support the 64-bit architecture. Considering the details of operation and technical principles, let's try to find a solution to the problem when a 64-bit system is available for installation

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Among the best qualities, the affordable price, high performance and a large battery reserve are sure to be mentioned. The Xiaomi Redmi 3s Prime smartphone definitely falls under this description. This is one of the varieties of the third generation gadget that has become very popular and successful

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System image in Windows 10, also known as backup. Create it only using Windows tools, that is, without downloading third-party files and programs! This method is free, as it is built into the operating system. This method does not include the ability to configure a backup schedule

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New releases are not always successful. Like any Microsoft product, windows 10 mobile has its drawbacks. One of them is the lack of support for outdated smartphones. It is worth knowing that the operating system upgrade is not available for all windows backgrounds

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Windows is by far the most popular operating system today. However, unfortunately, this OS is paid and, moreover, quite expensive. And therefore, PC users are often looking for a worthy alternative to it. You can install Ubuntu - a free, fairly high-quality and convenient OS

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Users are not always satisfied with the interface of the operating system installed on their computer. There are enough programs on the Internet to transform the look of Windows. It is necessary - access to the Internet. Instructions Step 1 If you want to change the Vista operating system interface to the Windows Seven interface, use a special application that changes the skin

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There are several decent and modern operating systems, each of which has its own merits. Loved by many Windows 7, "seven" is no exception. There are moments in which it bypasses not only its predecessors, but even the new, gaining momentum Windows 8

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Operating system installation is a basic skill that every active user should have. With a powerful PC and certain skills, this process takes no more than 40 minutes. It is necessary installation disk. Instructions Step 1 As an example, consider the options for installing the Windows Seven operating system from start to finish

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An operating system called Windows Vista was released in 2007. Compared to older Windows XP, it requires a lot more computer power and hardware resources. To the user, it looks like a slow system. So they started looking for ways to speed up and improve Vista

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Fans of computer hardware to this day argue which process is still better - Intel or AMD? Intel processors are about longevity, and AMD has earned a lot of trust throughout its existence. The Intel processor is fast when running active programs

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The Windows Vista operating system is highly personalized. This means that the user can customize the appearance and layout of the operating system controls in full accordance with their tastes and preferences. One of the most powerful personalization tools is desktop themes

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The computer mouse is the main tool for navigating the Microsoft Windows environment. But there is an easy way to increase your efficiency, this is to use hotkeys. It may seem that the time savings will be insignificant, but it is worth adding these seconds on a weekly or monthly interval and you get a solid figure

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Currently, there is a wide variety of operating systems (OS). Both Windows operating systems of different years of release and free operating systems of the Linux family are popular. Each distribution kit of any OS can be recorded on a separate USB flash drive

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On July 25, 2012, a new version of the "axis" for Apple - OS X Mountain Lion, entered the world market. And, judging by the number of downloads, it is gaining popularity among personal computer users by giant strides. This interest in the new operating system was not caused by chance:

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Microsoft released its tenth version of Windows a few years ago. By doing this, the company decided to please all users of previous versions and made the update free. Currently, one such opportunity remains. It is possible that this was done due to the fact that Windows 10 will be the last in this line

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Tips is a system application that offers explanations for some of the device's functions. The program also contains numerous links to the Honor user manual. What apps can be removed on Honor and Huawei smartphones Let's consider which applications can be removed or disabled on Honor and Huawei smartphones without fear of device operation

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Any user one day begins to think about how to update their computer, in whole or in part. Unfortunately, replacing such an important element as a motherboard, the user may encounter an unactivated operating system. How to activate Windows 10 after changing the motherboard?

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Components are various elements of the operating system that are designed to improve its performance. Windows operating system components are supplied by Microsoft. They can be installed in several ways. Instructions Step 1 Configure your operating system to automatically download and install components

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A couple of frequently asked questions when installing Linux - how big should a swap partition be and is it needed at all? Previously, it was recommended to make a swap partition twice the amount of RAM, but now, when the amount of RAM on a computer can reach 128 gigabytes, this rule does not always apply, because in most cases a swap partition will waste free space on the hard disk

Last modified: 2025-01-22 21:01

The wondows.old folder in Windows 10 sometimes takes up a huge amount of disk space. What kind of files are in it and can it be deleted? After installing or updating Windows 10, a windows.old folder is often left on your computer. It takes up a lot of space, so usually users want to delete it, but the name is questionable

Last modified: 2025-01-22 21:01

New is not always good. An updated operating system can harm the device, and many functions will stop working altogether. And here the question should be asked, is it worth updating to the new iOS 12? What's new At the presentation, Apple promised to fix performance and optimization problems in the new iOS 12 beta

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Users rarely have to work with the BIOS, as it is usually required to reinstall the OS or use the advanced settings of the computer. On ASUS notebooks, the input may vary, depending on the device model Bios The basic input / output system, BIOS is called, because it is responsible for the operation of such computer interfaces, thanks to which information can be entered into and outputted to a computer

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In the Network and Sharing Center, the user can create and configure a new network connection, troubleshoot connection problems, change adapter settings. How to log in to the Network and Sharing Center Network and Sharing Center connects your computer to your local network and the Internet, configures sharing settings, network adapters, network services and protocols, fixes network connectivity issues, configures homegroup settings, and more

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Since the days of good old Windows 7, many users have remained in the habit of evaluating the "hardware" of their computer based on the performance index numbers. This feature is still in demand today, but version 10 of the beloved operating system does not provide an estimate of overall performance with the same ease

Last modified: 2025-01-22 21:01

Renaming your account in Windows 10 is a simple process, but changing the name of the user himself very often confuses many newbies. How to change custom folder name in windows 10 pro and other versions? Reasons for name change Usually this procedure is necessary for the correct functioning of programs that do not know how to work normally with Cyrillic characters and symbols

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With the release of Windows 10, there are a lot of innovations. Users who are accustomed to previous versions do not always understand how to make any customizations. there is no familiar interface here. But in reality, in Windows 10, everything is much simpler than it seems

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Many users ask questions about how to bring up "My Computer" to the main workspace in Windows 10 version. This is due to the fact that this icon is not standard. Enabling badges through personalization In OS Win 10, in order to display the most important desktop icons (and these include the Recycle Bin, Network, User Folder, Computer, etc

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Microsoft offers its customers several operating system options that differ from each other in functionality and capabilities. At the same time, some functions (such as support for remote desktop, group policy management) are available only in the PRO version, the transition to which is possible in several ways

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When users do not see the familiar “My Computer” icon in its usual place, they have a feeling of discomfort and an irresistible desire to display it on the monitor screen so that it is always at hand. By default, there is no shortcut "

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The Windows 7 operating system has enabled the implementation of a unique technology called SuperFetch. What this technology is, and how it works, is not familiar to everyone. But if you remember the previous Prefetcher technology in Windows Vista, then everything immediately falls into place

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When communicating on the Internet, the interlocutor can send important information or files. If you don't save them right away, then it becomes problematic to find them. But even with a complete deletion, you can try to restore the message history

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For the correct operation of most devices of a personal computer, special files (drivers) are required. There are many different methods you can use to successfully install the drivers. It is necessary Sam Dirvers program. Instructions Step 1 First, connect the new network adapter to your computer

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The reasons for using two or more network interfaces can be different. One of the most common uses for two network cards is to connect two networks using a network bridge. It is necessary - a computer; - two network cards

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DHCP is a host configuration protocol that automatically assigns IP addresses to computers and avoids duplicate assigned addresses. The DHCP enable / disable procedure can be performed using standard Windows operating system tools and does not require the use of additional third-party software

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A router is a network device that allows you to connect multiple computers to a network and share the Internet. In essence, it is a virtual server that assigns an IP address to each of the computers. And for external programs and sites, it looks like the same user opens several different pages

Last modified: 2025-01-22 21:01

ID is an identification number assigned to equipment. If we are talking about a computer operating in a local network, then the ID usually means the MAC address of the network card. Thanks to this unique number, the computer is recognized by other nodes on the network

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The network card is a special board that is installed on the motherboard and is required to access the Internet. Often, as a result of reinstalling the operating system or the occurrence of network problems, the user is faced with the task of determining the model of the network card

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There are situations when a user needs to find out the serial number of his computer. For example, if you need to fill out a registration form, one of the items of which is the serial number of the computer. Often this form is filled out when registering purchased components on the official website of the developer's company

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Depending on the type of connection, various types and methods of setting up an Internet connection on a computer are possible. The signal can be transmitted both over wires and through the organization of a home or public wireless network. Accordingly, the devices that provide communication with the world wide web also differ

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This article can help you troubleshoot Internet connection problems that are not dependent on your service provider. It is necessary - (preferably) 2 devices using an internet connection (one over a wired connection, the other over a wireless)

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High quality video recordings (HD video) place considerable demands on the computer's power. And if this power, primarily the frequency of the central processor, is not enough, the video will be played jerky. Of course, this will not appeal to fans of high-quality watching movies

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There are situations in life that require special attention, or even a banal check. And if there are suspicions of unauthorized access to a personal computer, it is better to be able to check them. It is very easy to find out which files were opened in your absence

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The Windows operating system maintains an "Event Log" that allows the user to view data related to the operation of his computer. This log is available for viewing at any time, you just need to know how to find it. Instructions Step 1 The log opens in the "

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If your computer suddenly becomes hard to work and thinks for a long time, it will freeze, it means that there are too many processes running in your operating system at the same time. In order to control the current running processes, the operating system has a useful "

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It often happens that a file needs to be transferred to another person. Of course, if this person is nearby, then it is quite possible to write the file to a USB flash drive or CD and immediately give it to him. But what if this person is on the other side of the earth?

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Modern technologies make it possible to achieve quick and convenient exchange of information between several laptops or computers. And for this it is not at all necessary to perform titanic work, setting up ftp-servers or similar file-sharing resources

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Information transfer is the main purpose of local computer networks, and this process is controlled by software installed in each federation machine. Today, all the applications necessary for receiving and transmitting data are built into the operating system, and computers from time to time "

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Removable media are usually used to transfer data from one computer to another: flash cards, disks, etc. However, there is often a need to transfer data directly from one laptop to another. Instructions Step 1 First, if both laptops have Internet access, then you can simply email files from one laptop and receive them on the other

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Paradoxically, in most cases, when working with a computer, the main difficulties and obstacles arise not because of some serious problems with hardware or programs, but because of, at first glance, completely minor and insignificant failures that take a lot of time for your solutions

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The Language Bar icon is most often displayed in the notification area of the taskbar. It serves not only as an indicator for determining the current layout, but also for switching from one input language to another. You can switch from Russian to English using both the mouse and the keyboard

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Text input can be carried out in different languages. A typical keyboard for a Russian-speaking user has two fonts: Cyrillic and Latin. There are several ways to switch from the Russian keyboard to English: using the keyboard, using the mouse and automatically

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Almost all peripheral and external devices, gadgets, as well as mobile phones, cameras, webcams are connected to the computer via the USB bus. Sometimes, when trying to connect, an unrecognized USB device message appears. This problem can be caused by software and hardware reasons

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To present your essay, term paper, diploma or any other project, you need to draw up Power Point slides. The background plays an important role. You do not need to select available templates from the presentation menu "Format - Slide Design"

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For people who are fond of the world of computer games, the devices they use play an important role. One such gadget is the X7 series mice, which have unique features and design. New niche in production When it first appeared, the X7 gaming mice made significant changes to the market

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What is keylogger and how is it dangerous? This is a spyware program that hackers and other computer crooks use to obtain passwords and logins from user accounts on the Internet. You yourself understand what this may be fraught with. Instructions Step 1 Be vigilant

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QR codes are hugely popular. They store in themselves various kinds of information that can be read only with the help of special programs. Organizations and their products have their own QR codes. What is QR Code? People very often can come across an image of squares - QR codes, which can store various information that is preprogrammed in this code

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Site visits are logged by default for all browsers. At the request of the user, you can configure the automatic deletion of his records or delete them manually. Recovering deleted items can be difficult. It is necessary - access to the computer with administrator rights

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The intensive development of computer and network technologies has led to the fact that a large number of people have the opportunity to communicate not only with compatriots, but also with speakers of other languages. And since it is necessary to communicate mainly in languages based on the Latin alphabet, then switching the text input language is now quite often necessary not only for all sorts of writers, but also for non-professional computer users

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BIOS is the main and primary system for configuring a computer. Many important system parameters can only be specified using the BIOS. And incorrectly set options in the items of this menu can lead to the fact that the computer will stop booting

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Keeping a diary often helps not only to preserve memories of any events, thoughts or moods, sometimes this activity can become a tool for self-improvement - one of the elements of auto-training. If you do not think that a diary should necessarily be handwritten, take advantage of the possibilities that are available to users of modern computers

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The best moments of our life are captured on video and photos. But what to do if you need to make several "still frames" from the video? Apple smartphone owners have nothing to worry about. How to take a photo from a video?

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In those situations when there is a need to cut a frame from a video file, different software is used. Most often, you can use a specific media player, but sometimes you have to resort to using more powerful utilities. It is necessary - KMPlayerl

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If you need to make a picture from a video or movie, you can use any player that allows you to take a screenshot. In addition, the function of saving screenshot is available in almost all video editors. Instructions Step 1 Media Player Classic Open the program settings window, in the "

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Adobe Photoshop has the ability to resize images. You can reduce the picture without any problems - its quality hardly suffers. Increasing the size is much more difficult. You will have to process a highly enlarged image to make it look more or less decent

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To record video from the screen, special software is used, for example, one of the most popular programs - Fraps. In order to use it, you first need to configure it correctly. Fraps Fraps is a special software for capturing video, that is, for recording what is happening on the screen of a personal computer

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People who work at the computer for a long time, it is imperative to take care of their own health. It is no secret that the usual computers and laptops negatively affect, first of all, vision. The human eye does not perceive the frequency of the screen flickering, but it does, which means that vision, in particular, the ability to clearly focus the gaze, weakens over time

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One of the most important conditions for comfortable work at a computer is to set up optimal video transmission characteristics on the monitor. Instructions Step 1 It is necessary not only to install the video card driver, but also to select the refresh rate, the number of colors, the color depth and also the screen resolution

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For various presentations, video selections and videos, you may need separate frames from voluminous video recordings - from films, commercials, TV shows, news reports, and other recordings. In addition, the ability to extract individual pieces from a video file will help you if you want to edit a recording that was shot with your own hands - during the editing process, authors often feel the need to remove unsuccessful frames

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You can extract still frames from a video using a large number of popular players, for example, in the Classic Media Player. Windows comes standard with Movie Maker (Windows Live Movie Studio in newer versions of Windows), which will also allow you to take a screenshot

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If you want to create video games, smartphone apps, or internet sites, you need to learn how to program. There are countless different programming languages out there, but they all tend to work in common. Define your goal Learning a programming language is quite an interesting activity, however, before starting the learning process, you need to clearly formulate a goal

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Many mobile phones and digital cameras are equipped with a memory card lock function. It allows you to protect important information from unwanted persons in case of loss of the device. Unfortunately, people tend to forget their own passwords

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Domolink provides Internet access services on a prepaid basis: to use the Internet next month, you must pay for it in the current month. There are several different options with which you can pay for the services of the Domolink provider. Instructions Step 1 The first method is to deposit funds to the subscriber's personal account in one of the Domolink or Rostelecom offices

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For the user, the danger on the Internet lies not only in attacks, denials of service or hacks, but often in the actions of the user himself. Such a danger can be called vulnerable passwords, incorrectly set permissions on files and folders, as well as trading accounts and simply transferring information from your profile to friends

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In Minecraft, you can build a beautiful house for your character, but if you don't take care of safety, then evil mobs can quickly destroy it. One of the security elements is a solid door. Everyone who is going to build a dwelling must first learn how to make a door in Minecraft

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To change uppercase letters to uppercase letters, press the Caps Lock key on your keyboard. If you need to type a small number of capital letters, hold down the Shift key, and without releasing it, press the letters you want. In the event that the text is printed, change its case using the Shift + F3 key combination

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Many people find Kaspersky Anti-Virus difficult to manage. However, this is due to the extensive functionality of the antivirus. The program interface is made in Russian and has intuitive control tools. It is necessary - administrator rights

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Users of personal computers sometimes use a very large number of very different passwords. And also very often these passwords are forgotten. It happens that the passwords that provide access to the computer are forgotten. Fortunately, it is sometimes possible to log into a computer without reinstalling the operating system, which was extremely frustrating

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The password at the entrance to the operating system of your computer helps protect confidential information and blocks unauthorized access to programs, folders and files. However, if you forgot your password, lost the sheet on which it was written, or the password was changed by accident, access will be closed for you as well as for anyone else

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If you have forgotten your computer password, you will need to unlock it. This can be done without losing and reinstalling the operating system. Let's consider this possibility using an example, when your computer is protected by a BIOS password and needs to be demolished

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Windows Safe Mode is a way to start the operating system when all possible external causes of system problems are disabled. Only the required drivers are loaded. It is used to restore system performance and troubleshoot problems caused by software or malfunctioning drivers

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Microsoft Word is perhaps the most popular and best text editor. Therefore, by installing this program on your computer, you can easily solve a variety of tasks. One of the most important features is charting, which is necessary for almost everyone to work

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Adjustments to the Windows registry and system files can lead to system instability. In this case, it may be enough to undo the unsuccessful changes to restore the computer's performance. Instructions Step 1 If Windows cannot start, use Safe Mode to restore your system

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Often there is a situation when photos, video files and text documents on the hard disk of a PC take up too much space, there is a need to save data on a medium, or a large file needs to be sent by e-mail. In such cases, you have to compress the file to save space

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If you dream of learning how to type quickly, you should always know where to start learning. All people who type on a computer keyboard fall into two categories: those who type with two or three fingers, and those who use all ten fingers in their work

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If a user wants to restrict access to his account, he will, of course, set a password, protecting his personal information from third-party users. But anything happens. And sometimes the password is simply forgotten, especially if you have not used your computer for a long time