Computer & Electronics 2024, November

A wireless or WiFi network allows you to connect your computer or mobile device to the internet using a radio signal instead of the classic network cable. Your computer's internal or external wireless adapter converts the data into a radio signal which is then transmitted into the air via a special antenna.

This article explains how to map the keys on a Windows computer keyboard to perform a function other than the default. Steps Step 1. Launch an internet browser on your computer You can use any browser, for example Firefox, Opera or Chrome.

Do you need to protect the copyright of a content, but you have no idea how to type the copyright symbol? No problem, this guide shows you how. Steps Step 1. Determine if your computer has a numeric keypad If not, you will have to use the alternative method.

There are several ways to use a computer's "Zoom Out" feature. This article explains how to do this using the Windows operating system. Steps Method 1 of 6: Using the Keyboard Step 1. Select the page where you have to use the "

The use of multiple monitors is widespread in the workplace, but can also be useful in other cases, to better perform specific tasks. One of the most popular uses of this feature is to extend the Windows desktop across two screens to have a larger workspace, so you can open multiple windows and browse them at the same time without having to switch between them.

Windows 7 allows you to change the system display language. The process to do this is quite simple and is much more intuitive if you are using the Ultimate or Enterprise versions of Windows 7. If you are using the Starter, Basic or Home version of Windows 7, you can choose to install a "

In a Windows environment, the use of the administrator account is required for installing new programs and for changing most operating system settings. If you are using your own computer, it is very likely that your account is already a system administrator.

Retrieving the Windows login password, using Ophcrack and the "rainbow tables", will be quite simple if you follow the correct steps and if the computer can be booted from disk. The free and open source program Ophcrack Live CD is a tool created with the aim of being able to recover the login password of a Windows account.

DLL files, acronym for "Dynamic Link Library", represent a fundamental support of programming in Windows environments. This type of file is used by programs and applications to access additional functionality and data libraries without having to integrate the corresponding lines of code within them.

It often happens that you want to resize an image. Have you found the perfect photograph for your presentation, but is it too big? Do you want to use it for your Facebook timeline, or do you want to upload it to wikiHow? This article will give you some ideas on how to solve this problem.

If while you are trying to send an e-mail message with Microsoft Outlook you receive the error message "0x800ccc0b", the first step is to verify the correct configuration of the mail servers to be used. Normally, in this scenario, the user is unable to complete the sending of outgoing e-mail messages, precisely because the Outlook "

While browsing the Internet with Internet Explorer, some websites may require you to download or install ActiveX controls to use or view certain types of online content. ActiveX controls can be installed as appropriate when visiting certain websites, or managed via the Internet Options menu in Internet Explorer.

One of the most popular features of the Windows XP operating system was the "Show Desktop" icon located directly on the taskbar, which allowed you to minimize all open windows with a single gesture by instantly displaying the system desktop.

Are you tired of having to open a large number of folders to access your data? The solution is to map a network drive to a specific path. This way you can access your data with just a click of the mouse, saving you a lot of time. For example you can create the drive identified by the letter "

Microsoft Virtual PC allows you to use multiple operating systems at the same time using only one computer. This is a great way to keep your computer's main operating system safe while you fearlessly fiddle with the virtualized one. Read on to find out how to use Virtual PC.

Windows 8 (except the Chinese basic version) is distributed with different languages already installed, which can be used quickly and easily. Let's see how to do it together. Steps Step 1. Open the Windows 8 charms bar by moving the mouse cursor to the upper or lower right corner Then select the 'Settings' icon.

This article explains how to enlarge or reduce the size of the icons visible on the Windows 7 taskbar. These are the icons that appear on the bar located at the bottom of the computer desktop. You can change the size of the taskbar icons or the screen resolution directly from the "

This article explains how to record what's happening on the screen while playing a game on a PC running Windows or use the built-in recording feature of Windows 10. Steps Method 1 of 2: Using Fraps (Windows 10, 8, and 7) Step 1.

Is your computer running slow? There are multiple factors that could slow down your computer. In this guide, you will find some simple tips to get your system back on track. Steps Step 1. Delete unused files Windows runs faster when it doesn't have to load unnecessary files.

Audio drivers can be installed on Windows XP if you have previously downloaded incompatible drivers, if you have outdated drivers, or if they have been damaged by some virus, power outage or other computer problem. Audio drivers can be installed by downloading important Windows updates, installing software from the disc provided by the device manufacturer, or by downloading them directly from the manufacturer's website.

Windows Media Center is a software created by Microsoft for managing multimedia files, which allows you to watch and record TV programs, listen to music and much more. Windows Media Center is no longer available for purchase, but you can still get program versions for Windows 7 or Windows 8.

This article shows you how to get around the problem of activating the demo version of Windows XP either by using a valid product key or by using special software that can generate one. Note: You should only use the information provided in this guide if you are no longer able to activate your legally purchased copy of Windows XP through the normal sales channels.

Files with the extension ".exe" are commonly referred to as executables or simply EXE files. This type of file is one of the most used in Windows operating systems, where it is called into question every time you install or run a program or application.

To make the most of all the features offered by Windows XP, you need to activate your copy of the operating system using the relevant "Product Key". If you have an internet connection, you can do it with a few simple clicks. If not, you can contact Microsoft customer service by phone to get an activation code.

Burning a DVD involved using special software, but Windows 7 includes a tool that can burn data to optical media quickly and easily. Windows 7 offers the ability to create DVDs using an ISO image without the need to install third-party software.

Do you ever want to go back to the old days? Or to use a DOS emulator or to restart your old MSDOS PC? Contrary to popular opinion, DOS is still a usable operating system, which you can use for speed and efficiency. Having trouble with the Windows command prompt?

This article explains how to run the "traceroute" command on a computer or smartphone. The "traceroute" command allows you to trace the path of an IP data packet, that is, to view all the network servers that are contacted, starting from your computer to get to its destination.

This article shows you how to use the Windows "Command Prompt" to open the "Control Panel". Steps Step 1. Access the "Start" menu To do this, you can click on the button located in the lower left corner of the desktop, characterized by the Windows logo, or you can simply press the ⊞ Win key on the keyboard.

The high-contrast themes change the background, turning it black, and the writing, turning them white. This type of background is much less heavy on the eyes and greatly reduces eye fatigue. If you're forced to stare at a screen for extended periods of time, this little tweak will make your days easier.

Edge, Microsoft's new browser, has a simplified interface with few options for users. This wikiHow teaches you how to add a "Home" button in your browser to quickly load your favorite page. If you want your home page to appear every time you open Edge, you'll also need to set up your home page.

In computer jargon, a 'driver' is a software program that allows communication between the system microprocessor (CPU) and all the hardware peripherals installed in the computer, such as the printer, sound card or video card. Video card drivers are typically created specifically and optimized for a single operating system.

There are several ways to minimize all open windows on a Windows computer without having to use the "Windows" key on the keyboard. Press the key combination Alt + Tab ↹ to minimize all windows individually or use the taskbar button to minimize all open windows at the same time.

Have you created a file in which you have entered important information that you do not want to be lost by mistake and for security reasons you want to be notified via a message before it can be renamed or deleted? The solution is simple: make the file read-only by enabling the Read-only attribute.

Changing your Windows 8 password can help protect your personal data and improve your computer's overall security. The password of a Windows 8 user profile can be changed from the "Accounts" menu of the Settings app. Steps Method 1 of 2:

The sound card of a computer is the peripheral in charge of managing and controlling all the audio signals in and out of the system. If the sound compartment of your computer has problems or if you have recently installed a new sound card, you can check if it has been correctly detected by Windows and its working status.

This article explains how to use the Windows "Command Prompt" to create and delete files and folders (also called directories). Learning to manage and organize your data using the "Command Prompt" can be very useful when programming.

Deleting a program from your computer may leave residues in your files. To make sure the program is cleared completely, follow the steps below. Steps Step 1. Completely uninstall the program you want to get rid of Step 2. You will now need to delete the registry entries that refer to that program Step 3.

The Qt Software Development Kit (SDK) is a cross-platform application framework commonly used to develop application software with a graphical user interface (GUI). It is a portable cross-platform application framework for user interfaces that runs on Windows, Linux and Mac OS X operating systems.

Is your Windows throwing a lot of errors lately? It could be that some of your critical system files have become corrupt. This can happen for a variety of reasons, but a repair installation can fix a lot of problems. A repair installation restores your computer's vital system files without touching your personal files.

This article explains how to use the Windows Command Prompt to shut down your computer. Steps Step 1. Open the "Start" menu of the PC You can do this by clicking on the Windows logo located in the lower left corner of the screen or by pressing the ⊞ Win key.