Computer & Electronics 2025, January

Last modified: 2025-01-12 12:01

This article explains how to reverse the scroll direction on Mac. To perform this change, access the "Apple" menu by clicking on the Apple logo icon, click on the "System Preferences" item, click on the "Trackpad"

Last modified: 2025-01-12 12:01

This article explains how to enable restrictions on the use of specific apps and programs on a computer. On Windows systems it is possible to activate these types of restrictions using the registry, while on Mac it is necessary to install a third-party application.

Last modified: 2025-01-12 12:01

Running a virus scan on your Mac for malware and viruses shouldn't require you to use your credit card. Unfortunately, Mac malware is deceptive and tends to disguise itself as virus removal tools whose sole purpose is to charge you for money in order to protect your computer from web threats.

Last modified: 2025-01-12 12:01

If your computer has started running slowly, it may be time to defragment your hard drive. Fragmentation can slow down your computer and take up free space. Follow this guide to defrag your hard drive on your Windows XP computer. Steps Method 1 of 3:

Last modified: 2025-01-12 12:01

This article shows you how to reinstall Windows XP without having the installation CD available. You must have a valid product key in order to complete the installation of the operating system. Steps Part 1 of 3: Prepare to Reinstall the Operating System Step 1.

Last modified: 2025-01-12 12:01

This tutorial will teach you very quickly how to make a full backup of your computer running Windows XP. This way, should your computer run into problems, you will be able to restore any information stored on the system. Steps Step 1.

Last modified: 2025-01-12 12:01

On first use, you need to activate Windows 8.1 within a certain amount of time to continue using it. It's really easy to activate, with the instructions and activation key already included in the installer package. But, if you have somehow lost your product key, there is another way to activate Windows 8.

Last modified: 2025-01-12 12:01

This wikiHow teaches you how to take a screenshot in Windows 7 of the entire screen or a specific window using a key combination. Alternatively, you can take a screenshot of a portion of the screen using the "Snipping Tool" program.

Last modified: 2025-01-12 12:01

This article will show you how to change your Windows XP product key after installation. You can use the graphical interface (GUI) of the Windows Activation Wizard, or the Windows Management Instrumentation (WMI) script. The first method is simpler, but if you need to change the product key on multiple computers, using the script will save you time.

Last modified: 2025-01-12 12:01

Some people find it useful to enable Task Manager on their computers, as it provides information on computer usage. This system utility and Windows management program provides information on various aspects of computer performance, including physical memory, handles, allocated memory, Central Processing Unit (CPU) usage, kernel memory, and threads.

Last modified: 2025-01-12 12:01

This article shows how to change the Windows process execution priority using the "Task Manager" window. Changing the execution priority of processes determines how programs and applications will have access to system resources. Steps Step 1.

Last modified: 2025-01-12 12:01

Apple BootCamp and Parallels are two alternatives for installing operating systems like Windows on Apple computers. These two solutions both offer pros and cons and both use two different technologies. In this article we will see how to choose the solution that is right for you.

Last modified: 2025-01-12 12:01

In order to delete corrupt or no longer necessary DLLs, a simple but precise procedure must be followed: configure the computer to show hidden and system files, unregister the DLL within the system via the command prompt and proceed with the deletion file manual.

Last modified: 2025-01-12 12:01

This article shows you how to open a "Command Prompt" window in a Windows environment. There are several ways to do this, starting with a simple search in the "Start" menu to using the "Run" feature. Remember that on some systems, for example computers in schools, public places or companies, it will not be possible to open the "

Last modified: 2025-01-12 12:01

Internet Explorer 11 is the latest version of Microsoft's browser, but not everyone is thrilled with it. If you prefer an older version or if it doesn't work well, you can revert to the original version by uninstalling Internet Explorer updates.

Last modified: 2025-01-12 12:01

If you have a computer with Windows XP operating system, but do not have the installation CD-ROM, you may be concerned that you do not know how to reinstall it in case of problems. Fortunately, it is possible to create a Windows XP installation disc using the files located on your computer's hard drive directly.

Last modified: 2025-01-12 12:01

If you need to do a fresh installation of Windows 7 from scratch, check out this article to find out how to do it quickly and easily. If your goal is to delete the hard drive partition of the computer on which Windows 7 is installed in order to install a new operating system or to have more space available, you can follow the instructions in this article.

Last modified: 2025-01-12 12:01

If your Windows XP computer is starting to get a certain 'age', you may have noticed a slowdown in the startup phase. Some of the programs installed over time may be configured to load when the operating system starts, extending its time. Follow the simple steps in this guide to make your computer start up much faster.

Last modified: 2025-01-12 12:01

If you routinely share your computer with other people, you will most likely want to create a user profile for each one. This tutorial shows the steps required to create a user account in Windows XP. Steps Step 1. Log in to your computer as an administrator The computer administrator is able to manage all processes and users on the system.

Last modified: 2025-01-12 12:01

This article shows you how to clear the Windows history of recently used applications and programs, the "File Explorer" window, computer searches, and web browsing. Steps Part 1 of 7: Clear the History of Recently Used Apps Step 1.

Last modified: 2025-01-12 12:01

Have you recently made any hardware changes to your computer and the Windows activation process appears problematic? If you have access to your Windows 'Product Key', activation will take no more than a few moments. Similarly, even if you need to purchase a new activation code, the process will still be very simple.

Last modified: 2025-01-12 12:01

There is a lot to do to change the look of your personal copy of Windows. Wallpapers, screen savers and even the sounds emitted by error messages can be customized. Leave the standard theme behind and follow this guide to make Windows your own!

Last modified: 2025-01-12 12:01

Knowing how to invert colors in Windows 7 can be very helpful. For example, it may be easier to read a document with white text written on a black background. In Windows XP, the reversal was done by enabling High Contrast in the Ease of Access Center;

Last modified: 2025-01-12 12:01

This article explains how to compress files into a "zipped" folder on Windows 10. Steps Step 1. Press the ⊞ Win + E keys The "File Explorer" window will open. Step 2. Open the folder where the files you want to compress are located Step 3.

Last modified: 2025-01-12 12:01

This article explains how to get a USB webcam or a Windows computer's built-in webcam to work properly when only a black screen is displayed. The causes of this type of problem can be many; for example, the program may lack permissions to use the device, there may be a software problem, perhaps it may simply be an incorrect configuration of the settings of the web service or app that should use the webcam.

Last modified: 2025-01-12 12:01

If you intend to replace your computer hard drive by purchasing a larger one, most likely you would like to be able to transfer all the contents of the current drive, including the operating system, to the new memory drive. Windows, unfortunately, makes this a little more complicated than you might hope for.

Last modified: 2025-01-12 12:01

This article shows you how to delete Windows registry keys that are no longer needed. It should be noted that the registry is a fundamental and extremely delicate component of Windows in which all the configuration settings of the computer are stored.

Last modified: 2025-01-12 12:01

If you often find yourself reinstalling Windows, you may choose to make your life easier by creating an installation USB stick. This means you no longer have to worry about not scratching the installation DVD or downloading setup files every time.

Last modified: 2025-01-12 12:01

This article explains how to turn off and disable Windows Narrator. Read on to find out how. Steps Part 1 of 2: Disabling the Voice Assistant Step 1. Use the hotkey combination If you have the ability to use the hotkey combination associated with activating and deactivating Windows Narrator (this option is available by system default), simply press this key sequence at the same time:

Last modified: 2025-01-12 12:01

This article shows you how to delete temporary system files from a Windows computer using the "Disk Cleanup" program. Steps Step 1. Press the hotkey combination ⊞ Win + E The "File Explorer" system window will appear.

Last modified: 2025-01-12 12:01

In Windows 7, there is a very convenient feature that allows you to view hidden files and folders on your hard drive. You may need to view sensitive information contained in a hidden folder, or hide system files that you don't want to be deleted by mistake.

Last modified: 2025-01-12 12:01

Windows 7 hides important folders and files to prevent users from modifying or deleting files and thus damaging their system. Windows 7, by default, does not show hidden files. For example, the pagefile.sys file is a commonly hidden file - if an application is using too much memory, Windows uses this file to free up some memory.

Last modified: 2025-01-12 12:01

The XPS file format was created by Microsoft as an alternative to the more famous and used PDF format. By default, they can only be opened using the XPS Viewer program, which is an integral part of the Microsoft.NET Framework, the core component of all Windows systems.

Last modified: 2025-01-12 12:01

The installation CD that you received when you bought your computer can be used as often as you want to reinstall Windows XP or repair it. When you do an installation to repair the operating system, the data and documents on your computer will not be deleted at the end of the procedure.

Last modified: 2025-01-12 12:01

Rather than using a computer running Windows 7 continuously, reinstalling the operating system every 6-12 months can actively contribute to its proper functioning while always ensuring optimal performance. If you are not a computer expert, reinstalling an operating system like Windows 7 might seem like a very complicated operation.

Last modified: 2025-01-12 12:01

This article shows you how to install and run Windows 8 on an Android tablet. It should be noted that replacing the Android operating system of the device with Windows 8 or installing the latter directly in the tablet's memory is not possible.

Last modified: 2025-01-12 12:01

Nowadays it frequently happens that you have to lend a USB stick to another person, which could be a friend, family member, colleague or just an acquaintance. However, it may contain personal files and folders that we do not want to come into possession of strangers.

Last modified: 2025-01-12 12:01

This article explains how to stop sharing your files and / or internet connection on a computer running Windows. Steps Method 1 of 2: Disable Network File Sharing Step 1. Press ⊞ Win + S This will open the Windows search bar. Use this method to prevent other people on the network from accessing the files you have on your computer Step 2.

Last modified: 2025-01-12 12:01

This article explains how to transfer your Windows 10 license to another computer. This allows you to use the copy of Windows you already purchased on a new hard drive. Steps Step 1. Find out if your Windows 10 license can be transferred There are some restrictions that limit license transfers:

Last modified: 2025-01-12 12:01

This article shows you how to prevent an application from running on a computer running Windows. A program from running can be prevented by directly editing the Windows Registry. This procedure can be performed on any computer with the operating system manufactured by Microsoft.