How to work on a computer - solving problems with computers and mobile gadgets

2025-01-22 21:01

Sometimes users of personal computers recklessly close open documents, forgetting to save the file. Files lost in this way can still be restored if some options have been emphasized in the program settings. It is necessary Microsoft Excel 2010 software

2025-01-22 21:01

Your Windows computer's webcam allows you to take a photo. You can use the Camera app in Windows 10 to do this. Instructions Step 1 Make sure you have a webcam on your computer. If your laptop has a built-in webcam like most others, you can easily take a picture

2025-01-22 21:01

Despite the fact that the manufacturers of operating systems categorically do not recommend deleting files used in the operation of the system, sometimes the need to do this still arises. Instructions Step 1 If you need to delete system files that are left over from previous, already unnecessary installations of the operating system, you can do it like this:

2025-01-22 21:01

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

2025-01-22 21:01

Among all office applications, Excel occupies a special niche. Spreadsheets have long been an integral part of working with data sets. Among other features, Excel allows flexible formatting of the table structure. With the help of special commands, you can combine, split cells in Excel and make other settings for the appearance of tables

It often happens that a conflict situation arises in families for an empty reason. For example, one family has two televisions. A son comes home and wants to watch an interesting television program (for example, on "Ren-TV"). But dad is watching football, and mom is watching a TV show, and the son's requests to free at least one TV are answered:

Backing track is a musical composition that lacks either a vocal or an instrumental part. To create backing tracks with a remote voice, there are special multifunctional programs. The area of using backing tracks with remote vocals is quite extensive:

Files with the .apk extension are used to install games on devices running the Android mobile operating system. The installation of such documents can be done directly from the device. To do this, you need to transfer the APK document to the device's memory and run it using the file manager or program installer

Bluetooth is one of the most convenient ways to transfer files from one device to another. You can transfer games to a mobile phone via bluetooth both from a computer and from another phone. Instructions Step 1 Open the phone menu, go to the settings and find the item responsible for turning on bluetooth

Small dots of color may appear on computer monitors that persist when changing images. These are dead pixels, also called "stuck" or "stuck" because they are formed when a sub-pixel is stuck in one position. You can try to fix such a defect yourself at home

One of the first "mass" CD formats was CD. After, as more perfect, DVD came to replace, allowing you to store more information on itself. The current Blue-Ray is a new technological step, the most relevant today. Instructions Step 1 Purchase a turntable

Even after uninstalling McAfee antivirus, program entries may remain in the Windows system registry, which are recognized by other antivirus programs as a full-fledged application. The installation of other antivirus software is interrupted, and a warning appears about the need to remove the previously installed antivirus software

The camera is not always at hand at the right moment, so you have to use the camera built into the phone. Then you need to somehow dump the footage onto your computer. How can this be done? Instructions Step 1 Use the mobile Internet if you urgently need to download a photo to your personal computer, and at this time you are far enough from it

To use the TV as an additional laptop monitor, you need a special cable. And in some situations, a set of rather rare adapters may be required. Necessary - video cable. Instructions Step 1 Modern laptops usually have two video channels

It is not always convenient to use the display of a mobile computer to watch movies in high quality. In such situations, it is recommended to connect a laptop to a TV to display the image on a large screen. Necessary HDMI to HDMI cable

In Microsoft Office Excel, you can assign your own name to an individual cell or to an entire area of a table. Most often, this opportunity is used for the convenience of accessing named data from formulas, so as not to specify addresses every time

Smartphone firmware helps both its owner and intruders who can steal it. To protect your android phone from firmware, you need to use special mobile applications. What is firmware and why is it needed? Firmware is software, or rather, an operating system (OS) that interacts with the hardware of the phone and the user, allowing programs to run and perform various functions

At the moment there is a huge selection of headphones for the computer. There are both conventional models and those that are specially designed for different needs. Choosing the right headphones for yourself with such a variety of models is problematic

The cables that connect the network cards of computers to network equipment are made on the basis of single-core conductors. From frequent bends, they can break. It is possible to determine the integrity of the cable with an ohmmeter only after its slight modification

Over time, the fans located on the video card deteriorate. You can periodically clean and lubricate these devices, but to ensure their high-quality operation, it is recommended to change the coolers. Necessary - crosshead screwdriver

With the help of some programs, you can increase the speed of certain video cards. This process can significantly improve the performance of video adapters when working with some applications. Necessary - Riva Tuner; - 3D Mark

If you want to overclock the cooler of your video card, then remember that for its subsequent safe and stable operation you need a good level of cooling and a correctly selected frequency of the type. Instructions Step 1 For this purpose, there is a special program called RivaTuner

There are often situations when the computer suddenly starts to work louder. And the volume of the computer as a whole depends on the operation of the coolers installed in it. If the cooler starts to work louder, it must be removed, installed and lubricated

Noisy PC fans are a big problem if you prefer listening to music, reading books, or doing things that require concentration at your computer. The annoying distracting buzzing, especially at higher speeds, does not help, but only distracts from what you are doing

If your computer fan makes a lot of noise, then this may indicate that it is faulty. However, if the fan is in order, then it is spinning too much. Anyone who knows how to handle a soldering iron can independently regulate the speed of the cooler