How to remove viruses from a computer?

Cleanliness and hygiene are familiar to every self-respecting person. But did you know that you need to observe cleanliness on your computer, because today all kinds of devices surround us everywhere. The most important task of the user is to protect the device from viruses. But not everyone manages to take action, and as a result becomes a hostage to virus software. How to remove viruses from a computer? Here you do not need to be a professional, and you should not call the service center either, because the solution to this problem is feasible for absolutely everyone.

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Start

In order to have a general idea of ​​the methods of struggle, we suggest that you familiarize yourself with the most popular types of treatment for a “sick” computer. These methods have been used many times and rarely let anyone down, there have even been cases where any of the following methods saved the user from reinstalling the Windows operating system. Let's look at all the key points, starting with the basics.

First you need to look for problems, and only then - to solve them. It is necessary to scan the computer’s hard drive for viruses, and various antivirus programs will help us with this. Also today we will look at methods for installing the best versions of anti-virus programs on media. Well, let's get started, our plan of action is as follows:

1. In order to understand what we are dealing with, we need to familiarize ourselves with the symptoms of the “disease”.
2. After that, we will check our PC or laptop using antivirus software.
3. Scan the system at boot time.
4. We use the free Doctor Web utility.
5. Take some medium (a flash drive is also suitable), write software from Kaspersky Lab to it.

How to remove the virus from the computer yourself? Let's get to the bottom of the problem step by step.

Important! If you decide to sell your old PC, in order to make it as profitable as possible, the computer must be prepared in advance. Read how to do it right in another article. “How to clean your computer before selling”.

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How do symptoms manifest themselves?

If you notice on your device any of the signs listed below, then the virus is definitely there:

• Brakes and lags during the operation of the device.
• Memory is spammed with duplicate data. Also, the “bell” may be filling up free space on the system disk.
• Data changes its format and stops opening.
• Unknown processes are launched in the startup menu.
• Programs that previously worked stably, began to freeze or completely stopped running.
• The operating system is clogged with advertising banners.
• Internet connection speed has dropped dramatically.

Above, you could see the main symptoms of the virus. Of course, in practice there are hundreds of other signs, but the most common ones are presented here.

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Analysis

To remove viruses from your computer, you should install some anti-virus software on your gadget. Perfectly cope with their task: Kaspersky, Nod32, Dr. Web If you don’t really want to spend money on licensed software, then you can always install a trial version or use the free Avast antivirus.

Suppose you set a “protector”. Now open this software and run a scan.

Important! In some programs, scanning may take several hours (it all depends on the size of the hard drive).

If the analysis of the system revealed any threats, then you need to immediately remove them, well, or at least quarantine them for further actions.

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Checking Windows performance at boot time

How to remove all viruses from a computer if the analysis does not fully help? Not surprisingly, the databases of some programs have not yet included modern complex viruses into their list, so you will have to finish them manually. The scan function when loading the OS will help you.

Such a function is available in the same Avast, but do not forget about other antiviruses. For a specific example, everything is done like this:

1. The scan tab opens.
2. In it, select the line with the name “Scan at boot of the operating system”.
3. Then just press the “Start” key.

The program puts priority and immediately after the reboot, the changes take effect. This mode allows the software to get into the darkest corners of the computer.

Important! A computer, like other household appliances, has the property of attracting dust to itself, which can provoke various malfunctions in the operation of your PC. You will learn how to properly care for and clean your computer from dust by reading our next article. "How to clean your computer from dust".

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Top antivirus software

Now you are familiar with how to eliminate a virus from a computer in two ways, let's talk separately about utilities.

Dr. Web - CureIt

It will be about a wonderful popular utility that has an excellent reputation, and with which almost every user is familiar - Dr. Web This software perfectly copes with scanning a personal computer in working mode. CureIt has always been famous for its effectiveness, let's talk about all the available features:

• There is no need to pay for this software. The utility is available on the official website in the public domain for any user of the planet.
• The program is famous for having the ability to find those viruses that are not visible to other software at all.

Important! We recommend that you get the latest version of this application, since they use the most up-to-date virus databases.

How to use this assistant? You just need to launch Doctor Web itself and click on the “Start Scan” button. After the analysis is completed, the system itself will display a list of problems that can be dealt with in one click.

Important! The functioning of your PC, as well as the safety of important information on it, completely depends on the serviceability of the system unit. Therefore, in order to extend its operational life, it is very important to regularly carry out maintenance and cleaning. By clicking on the direct link, you can study the recommendations of our experts on how to clean the system unit from dust.

Kaspersky lab.

Still not able to clean your computer? Do not rush to get upset! This method should finish all the unfinished and cure all the unfinished. The utility from Kaspersky Lab has relevance for particularly severe cases when it doesn’t even get to the Windows operating system interface.

For such cases, radical measures are required:

1. We go to the official website of the developer and download the program called “Kaspersky Rescue Disk 10”.
2. You need to prepare a USB flash drive in advance, which has a capacity of at least 2 gigabytes.
3. We open the search in the browser and look for a utility that allows you to write the ISO image to the flash drive's memory.
4. The most difficult thing is behind, you just need to unzip the software and run it, indicating the path to find the downloaded antivirus image and select the recording to the media by pressing the “Start” key.
5. In just a couple of minutes, a bootable USB flash drive is created that will help “cure” the PC of almost all “diseases”.
6. Next, you need to reboot the system. At the moment of switching on, the media with Kaspersky starts to load, just press “Enter”, select the native language and accept all the conditions of the license agreement.After these steps you should get into the graphical interface.
7. We select all the disks that will be analyzed by the program, and patiently wait for the end of the process.
8. In the end, Kaspersky will offer you to eliminate all the threats found, to which we unconditionally agree.
9. After all the manipulations, we restart the machine again and enter the normal mode for the computer.

Important! The keyboard on a laptop is the place that is most prone to pollution, especially due to the collection of a lot of dust in it. Therefore, so that your PC looks neat, and the buttons do not jam and work properly, check out another article on our website about how to clean a keyboard on a laptop at home.

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Stock footage

Well, congratulations, now you are also a bit of a programmer. You can tell anyone how to remove all viruses from your computer, using the knowledge that you got today. Be vigilant and regularly check the OS!