Computers and Electronics 2024, November

There are several ways you can measure monitor dimensions depending on what you want to know. You can measure the image area, aspect ratio, or diagonal length of the monitor. Everything is easy to figure out using a ruler or tape measure and simple math.

Is your keyboard not working as intended? This wikiHow teaches you how to deal with different types of keyboard problems by resetting the keyboard of a PC or Mac computer. There are various ways you can follow to reset the keyboard, and the process is different on Windows and Mac computers.

This wikiHow teaches you how to troubleshoot USB port problems on Windows or Mac. There are several reasons why a USB port may stop working: a fault with the driver, hardware, or the USB device itself. After checking the USB ports on your computer, you can check Device Manager on Windows, or try resetting the System Management Controller (SMC) or NVRAM on a Mac.

This wikiHow teaches you how to format a computer's internal hard drive. You can't format the entire hard disk (because the operating system will be erased), but you can format a part of the hard disk after creating a partition. You can format your hard drive on Mac and Windows computers.

This wikiHow teaches you how to change the default file format on a flash drive. All files and folders on a flash drive will usually be deleted when you format it. So, make sure to back up the files it contains before you format it. Step Method 1 of 2:

SD cards, or Secure Digital, are used to store and transfer information between digital cameras, cell phones, PDAs, and small computers. Sometimes, the SD card can get corrupted, or the files on it may be accidentally deleted. If you lose files on your SD card, you can use a free file recovery program to restore them.

RAM (Random Access Memory) is the memory used by the computer to store data from the program being used. Generally, the more RAM on your computer, the more programs you can run at one time. However, the amount of RAM you can install in your computer is limited by the hardware and operating system you are using.

Do you want to copy your favorite CD album to your computer, but always get thwarted by protection? Today, various types of CD protection are designed to prevent you from illegally copying CDs. Unfortunately, that protection also prevents you from making CD copies for justifiable reasons.

Most external hard drives and USB discs are compatible for use on Mac computers as long as you format them using Mac OS X. USB discs can be formatted on your Mac computer using the Disk Utility application. Step Step 1. Connect the USB disc to your Mac computer Step 2.

This wikiHow teaches you how to format an SD card, which is a removable storage medium for your camera, phone, or tablet. Formatting the drive in any form will delete all the files on it. So, first back up the files on the SD card (such as videos or photos) before you format.

When the computer shuts down due to a software failure rather than the hardware, the files on the hard disk are still intact. However, it is quite difficult to access it. To recover data from the hard drive of a Windows, Mac, or Linux laptop, follow the methods below.

You can find out the overall size (storage space) of your hard drive, including the used and remaining memory on your Mac, PC, or phone by reviewing the storage space information. This information is useful for finding out how much space you have left before you install large programs or files.

This wikiHow teaches you how to remove write protection from a file or removable storage device so you can edit the file or device content. You must use an administrator account to remove protection. Some types of removable storage spaces, such as CD-Rs have built-in write protection that cannot be erased.

This wikiHow teaches you how to scan a document to a computer, smartphone, or tablet. To scan a document through a computer, you must connect a scanner or scanner (or a printer with a built-in scanning device) to the computer. You can also use the iPhone's built-in Notes app to scan documents.

Sharing a printer used to be very difficult, especially if each computer used a different operating system. However, advances in technology have now made it easier for you to share your printer, especially if you are using Windows 7, 8, or Mac OS X.

This wikiHow teaches you how to rip DVD content to make a video file on your computer, then burn it to a blank DVD disc. This means that you will be making a playable copy of the DVD. Keep in mind that this action is considered illegal if you are doing it for profit.

Replacing the cartridges (ink cartridges) in the HP Officejet Pro 8600 is a routine printer maintenance procedure. When your HP Officejet printer runs out of ink, you can replace the ink cartridge yourself by accessing the ink cartridge compartment and removing the old ink cartridge.

The hard drive is the place where all your documents, programs, pictures and information are stored. If the hard drive crashes or is too full to work properly, replacing the entire computer is not necessary. Removing the hard drive from the PC yourself and replacing it with a newly purchased hard drive can save you quite a bit of money.

This wikiHow teaches you how to set an alarm using voice commands for Google Home or Google Assistant devices. You can also do things like name the alarm, repeat the alarm, ask for your active alarm, set music for the alarm or use the snooze function.

Partitioning the SD card will allow you to protect and hide sensitive files, back up programs and the operating system, and may improve the performance of your computer or device. The SD card can be partitioned using a Windows computer, Mac, or Android phone.

If you are using a large USB drive, you may want to partition it into sections, to make it easier for you to organize your files. In addition to making file management easier, you can also store multiple operating systems on one drive, as well as separate the operating system from other programs and/or files.

This wikiHow teaches you how to resize icons and text on a Windows computer screen by increasing or decreasing the resolution. Step Method 1 of 5: Windows 10 Step 1. Right-click the desktop After that, a drop-down menu will be displayed.

Although compact discs (CDs) are fairly durable, sometimes it is difficult for us to prevent scratches or damage from appearing over time, especially if the disc is used frequently. Such damage can result in missed music tracks or the loss of important documents loaded on the disc.

Today, many programs use large amounts of memory while operating, so computers with small RAM will have a hard time handling them. Therefore, use your large USB drive as RAM, so that your system can handle more operations. The method? Just look at this article.

The HP LaserJet 1010 was released long before Windows 7 existed, so installing this printer on a Windows 7 computer might be a little difficult due to compatibility issues. Luckily, you can use another driver from a similar HP printer family to get the LaserJet 1010 installed on Windows 7.

When your operating system crashes, it is an inconvenient thing. What's more, if your hard disk crashes, it's a real disaster. If this happens, your data is usually destroyed and lost-unless of course you've made a copy of it. But, is your hard disk really dead, or just mostly dead?

This wikiHow teaches you how to use two monitors on the same desktop computer. You can follow these steps on both Windows and Mac computers, but you'll need a computer with a graphics card that supports dual displays if you're using Windows.

The PCI slot on your computer allows you to install a wide variety of expansion cards, from additional USB ports to wireless network cards to custom sound cards. Installing a PCI card is one of the easier upgrades you can do to a computer and the whole process can be completed in just a few minutes.

The CPU is a very important and fragile piece of hardware. If dropped on the floor or if a failed installation occurs, the pins on the CPU may be bent. Bent pins will prevent the CPU from working normally and will likely cause hardware errors on the computer.

When you buy a new printer or want to replace an empty cartridge in an old printer, the cartridge installation process in the printer only takes a few minutes. After the printer is turned on, remove the new ink cartridge from its packaging, open the ink tray and replace the old cartridge with a new one.

Bluetooth is a wireless technology that has been around for more than 20 years. Bluetooth allows multiple devices to connect, interact, and synchronize without the need to set up complex networks and passwords. These days, Bluetooth is everywhere, from cell phones to laptops, and even car stereo music players.

LCD monitors have many complex components so it's not uncommon to encounter problems. Most minor physical damage can be repaired at home. Please read the user manual for your safety as some repair methods expose you to the risk of serious electric shock.

Using a good and correct keyboard is something that is very important in using a computer. The keyboard is your primary means of interacting with your computer, and you can perform a wide variety of functions using just the keyboard. Master the art of typing first, a skill that can significantly increase your productivity.

Wireless printing is very helpful. Most newer printer models can be connected directly to a wireless network. This way, you can print documents using the printer from any computer connected to the network. You can also print documents using a printer via an Android or iOS device, although the procedure usually requires additional configuration.

This wikiHow teaches you how to move, save, and download files onto a USB flash drive (flash drive) that is plugged into your computer. Step Method 1 of 6: Recognizing and Installing a Flash Drive Step 1. Look for a USB port on your computer On a laptop, the port may be on the right or left side of the case.

You may have lots of dusty, unused contorting discs. Also, you don't know what files are in it. While you may want to get rid of it right away, it's a good idea to erase all the information on the contorted disc first. To check the data and files on the twisted disc, you can use a USB floppy disk drive (USB floppy disk drive).

Sometimes, new video games and applications require you to update the video card driver on your computer so that your game performance can be improved or more compatible with the game you are playing. Usually, video card drivers are updated automatically through regular software updates, but this update can also be done manually.

If you like playing games on your computer, you may want to make your games look beautiful and perform fast. One of the core components of a gaming computer is the graphics card, and with an nVidia graphics card, you can connect two or more of the same card to drastically improve system performance.

The Dynamic Link Library, or DLL file, is the mainstay of traditional Windows programming. These files are used by the program to obtain additional functions and libraries without having to be embedded in the program itself. Often, DLL files are shared between different programs.

This wikiHow teaches you how to manually update your Windows computer's graphics card driver. Although graphics card drivers are usually updated when the computer installs a comprehensive update or patch, some third-party graphics cards do not always follow the switch well.