How to manually remove a virus from a computer? How to find viruses in the computer manually?

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How to manually remove a virus from a computer? How to find viruses in the computer manually?
How to manually remove a virus from a computer? How to find viruses in the computer manually?
Anonim

So, today we will talk with you about how to remove a virus manually from your computer. In addition, let's see what Trojans can be found, how they manifest themselves and from where they can be brought onto a computer. Let's quickly start studying our topic today.

Types of viruses

Well, but before manually removing a virus from a computer, it's worth talking to you about what kind of infection is generally found on a computer. Indeed, in most cases, it depends on how the treatment should be carried out. So let's get started.

how to remove a virus manually from a computer
how to remove a virus manually from a computer

The first virus is a Trojan. It is a malicious file that "settles" in the operating system, and even harms it. For example, it damages or destroys important documents. Now there are a lot of them.

The second fairly common type of virus is a variety of ransomware. These are files that get into the system and block it. But not destroying, but only encrypting documents. At the end of suchcipher, as a rule, the creator's e-mail is left, to which a certain amount of money must be transferred in order to return the documents to their original form.

The third virus that you can pick up is, of course, a variety of browser add-ons, or spam. As a rule, they slow down the computer very much, and even interfere with the work on the Internet. This is due to the fact that the user's start page may change, plus everything, advertising banners will be located everywhere in the browser. When users see this picture, they think about how to manually find viruses in a computer, and then remove them. Now we will try to deal with it.

Signs of infection

So, before you manually find viruses and get rid of them once and for all, let's try to figure out what might indicate to you the presence of a computer infection in the system. After all, if you detect signals in time, you can avoid damaging a large number of files and losing the "OS".

removing a virus from a computer manually
removing a virus from a computer manually

The first, most obvious sign is nothing but messages from your anti-virus program. She will "swear" at some documents and files, giving you the name of the alleged virus. True, sometimes an antivirus behaves this way in relation to various cracks and "pills" for computer games. However, this should not be left unattended.

The second scenario - your computer starts to "slow down". That's when users begin to actively think about how to remove the virus manually,especially if they don't have antivirus. So, as soon as you notice that your system has become "slow-thinking", start sounding the alarm.

Another variant of the development of events - new programs began to appear on the computer that you did not install. A fairly common move among computer infections.

In addition, ads in the browser can also indicate infection of the computer. Changing the start page without the possibility of recovery, advertising banners everywhere and everywhere - all these are quite alarming signals. So, let's quickly see how the virus is manually removed from the computer.

how to remove a virus manually
how to remove a virus manually

Search

Well, the first step is to start by looking for those places where the infection lies. Sometimes it is very difficult to do this. Especially if you don't have an antivirus program. In general, let's see what can be done in this situation.

So, when you decide to overcome the virus yourself, you will have to find the folder on your computer where it is stored. Sometimes the infection itself impersonates itself by creating its own processes in the task manager. Open it (Ctrl + "Image" + Del), then go to the "processes" tab. Now find any suspicious line there (it will be somehow strangely named, or even signed with hieroglyphs) and click on the "show file location" button. Done, virus found.

True, not everything is always so easy and simple. If you are thinking about how to remove a virus manually from a computer, then you should also know that a computer infectionoften well hidden. In the folder display, check the box "show hidden files and folders". Now it will be much easier to search.

how to find viruses manually
how to find viruses manually

Remember also that computer viruses very often "settle" in the Windows folder. For example, most Trojans are found in System32. Some infection is able to "register" in the host file. We know the favorite places of viruses. But how do you get rid of them?

Checks

The first scenario is to remove the infection automatically. More precisely, semi-automatically. This is about checking your computer for viruses using an antivirus program.

In order to ensure reliable data protection, stock up on a good antivirus. Dr. Web is great. If you don't like it, you can also try Nod32. He does a pretty good job too.

Do a deep check. After the program gives you the results, try to disinfect the documents automatically. Did not work out? Then erase them. True, if you are thinking about how to remove a virus manually from a computer, then most likely antivirus checks did not help you. Let's see what else we can do.

Erase programs

The second step towards healing the system is, of course, the removal of various content that the virus instructed you. This is a fairly common occurrence. So, look in the "control panel", and from there proceed to "add or remove programs". Wait a bit for it to finishchecking content on the computer.

When you see a list of programs, delete everything that you do not use. Pay special attention to content that you did not install. Or the one that appeared as a "trailer" after the installation of some other "program" was completed. Right-click on the desired line, and then select the "delete" command. Ready? Then you can think further about how to remove the virus manually from your computer.

how to find viruses in a computer manually
how to find viruses in a computer manually

Total scan

And now let's resort to some services and techniques that will definitely help us. If you know the name of the virus (especially if you encounter spam), then you can search for an infection using the computer registry.

To go to the desired service, press the Win + R key combination, and then run the "regedit" command. See what's in front of you. On the left side of the window are folders with long and incomprehensible names. It is in them that viruses often hide. But we will simplify the search task a little. Just go to "edit" and then click on "search". Type the name of the virus, then check.

After receiving the results, all appeared lines must be erased. To do this, click on each of them in turn, and then select the desired command. All is ready? Then restart your computer. Now you know how to manually remove a virus from your computer.

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