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Uninstalling Avast Free Antivirus. Avast Free Antivirus: How to Uninstall Completely from Your Computer

It happens that you installed Avast antivirus, but you didn’t like it and you want to get rid of it. In such a case, the question would be how to remove avast antivirus from computer completely, since this program cannot be uninstalled in the usual way, many try to remove this antivirus using the usual means of the operating system, however, after restarting the PC, entries remain in the registry that prevent another antivirus from being installed. Therefore, nowadays the question becomes popular, how to uninstall avast right?

Protection features

  • The default settings of this program include protection against deletion. Therefore, to solve the problem, disabling protection is required. How to uninstall Avast antivirus, we will consider in detail in this article.
  • If this antivirus program is not uninstalled correctly, then entries with parameters remain in the registry, as a result, another antivirus program is not installed until the registry is completely clean and there are no mentions of Avast. Manually getting rid of the remnants of the antivirus is almost impossible. For this task, the best solution would be a simple CCleaner program, through which you can clean the registry of unnecessary entries. This program is also capable remove avast completely from computer.

  • Question, how to remove avast completely from windows 7, is quite complicated, since the standard set of this utility is not predisposed to removal, since it does not contain the uninstall.exe file in its composition. However, you can find and download the avast uninstaller program on the Internet, after rebooting, run this program and follow the instructions to perform a complete removal.

Why should you uninstall Avast antivirus correctly?

  • If you want to change a poorly functioning Avast antivirus to a properly working version.
  • If you want to replace Avast with another antivirus.
  • The license on your antivirus is about to expire.

How to disable Avast self-defense

In order not to have to clean up the registry later, after an unsuccessful removal of Avast in the usual way, by deleting a folder, you need to know how the self-defense module of this antivirus is disabled.

  • First of all, open Avast and go to the "Settings" menu.

  • In the lower left part there is a panel in which you should select the "Troubleshooting" item.

  • A window will open in front of you, in which you need to find the item "Enable Avast Self-Defense Module" and uncheck it.

  • Now this antivirus program can be easily removed using the usual methods.

If after you uninstalled Avast in this way, you again have problems installing another antivirus program, in this case you will need to clean the registry. For these purposes, CCleaner is an excellent option.

How to uninstall Avast with CCleaner?

You can remove this antivirus using this program. The first step is to download and install the CCleaner utility on the device, it is easy to find on the Internet and it is free. This program will help us remove Avast, it is able to clean the computer not only from the antivirus itself, but also from all its files and registry entries. In other words, it leaves no trace.

There are also other analogues of this program, but you will have to pay for some, and free ones are not able to cope with this task.

The specialized utility avast uninstaller, downloaded separately to the computer (it was mentioned above), also does its job perfectly, but after it you still need to clean the registry with CCleaner. For this reason, you should not complicate the process, one CCleaner program will be enough, in addition, it will be useful to you in the future.

CCleaner installation procedure:

  • We start the program.

  • In the list on the left side, select "Service", select from the list Avast! Free Antivirus, select it, click on the "Uninstall" icon.

  • We confirm the intention of our actions.
  • Close the program, open the Start menu, turn on the computer restart.

  • After the reboot, clean the registry.
  • Run the CCleaner program again, then open the "Registry" section.

  • Select the "Search for problems" item, and then click the "Fix" icon. However, you should not back up any changes to the registry.

  • Click on the "Next" icon.

  • We are waiting for the computer to restart, and now we are completely free from Avast.

How to uninstall Avast on Windows XP, 7 and Vista operating systems

To perform this task, we will also need the CCleaner program, it will be needed to clean the registry after the antivirus is removed. To remove Avast, we will need to perform the following procedures:

  • Open the "Start" menu, select "Control Panel" in the window that opens, and then click on the "Uninstall programs" icon.

  • Before us opens the usual utility for Windows, created to remove programs. It will not be difficult to use, in addition, it is easy to understand.

  • In the list, select Avast, select the icon and click on the "Delete / Change" button. Next, a window pops up in front of us, in which the “Delete” item should be checked, we confirm it.

  • After we close the "Uninstall programs" utility, and then we launch the already familiar CCleaner, through which we clean the registry. The cleaning procedure is fully described above.
  • Then open the "Cleanup" window and click analysis.

  • We wait until the procedure is over, then click on the "Clean" icon, and confirm the deletion.

  • We reboot the computer, after which our computer is clean from Avast antivirus.

So we looked at how the Avast antivirus program is uninstalled. This work will not take you much time, everyone can cope with this task, you just need to follow our instructions exactly.

To remove AVAST (Free, Pro, Internet Security), as well as for other anti-virus programs, using the standard Windows procedure is not enough. The thing is that the software that ensures PC security is more firmly "fixed" in the file system and registry. It also actively uses software self-preservation mechanisms.

Many users who do not know this feature often encounter characteristic difficulties when trying to uninstall Avast:

  • incorrectly perform uninstallation (part of the kernel remains in the OC, cluttering up the system partition);
  • cannot be deleted at all (attempts to send to the trash are regarded by the antivirus as malicious third-party interference).

Fortunately, there are ways to bypass such problems. The instructions below will tell you in detail how to uninstall Avast, based on the specific situation and the level of your user skills.

Preparing for the removal procedure

Regardless of which uninstallation method will be used, the first step is to disable the antivirus self-defense module. Quite often, it is he who hinders the efforts of the user.

  1. Click in the tray (lower right corner of the desktop) the Avast icon.
  2. Select "Settings" from the main menu (gear icon).
  3. In the submenu that appears, click "Troubleshooting".
  4. In the list of settings, uncheck the box next to "Enable self-defense module ...".

After disabling the option, the antivirus will warn of a potential threat to the security of the PC. But do not worry - in this situation, this is the right step.

Click "YES" and confirm your intentions.

METHOD # 1: uninstalling the antivirus with the Avastclear utility

It should be noted that this method is the most acceptable and, most importantly, reliable. It does not require special knowledge and skills from the owner of the computer regarding the use of the OS. Avastclear was created by the developers of Avast antivirus and can be trusted 100%. Well, who, apart from the creators of the product, knows its features and properties so well!

1. Go to the official website of AVAST (avast.ru). Or you just.

2. Hover over the "Support" section and click "Downloads".

3. On the page that opens, select the item "Removal tool ...".

4. Find the instructions at the bottom. Click on the link "avastclear.exe", located in its first paragraph.

5. Wait for the download to complete on the PC and run the utility (as administrator).

6. Confirm restarting OC in safe mode - the "Yes" button.

7. After restarting the system, in the drop-down menu of the utility, select the name of the product that is installed (for example, avast! Free) and activate the "Uninstall" command.

8. Avastclear will display the progress of the procedure on its panel, after which it will ask for confirmation to restart. Click Yes.

If all the steps were performed correctly, then Avast antivirus will not leave “not a trace or stains”!

METHOD # 2: uninstalling the antivirus using regular Windows tools

This option requires more skill and effort from the user. But nevertheless, it helps out a lot when there are no special programs for deleting files and folders at hand. And also, when it is not possible to download the Avastclear utility and use it accordingly.

A warning! If you have never worked with the registry and the OC file system, it is better to contact a PC repair and tuning specialist for help. Otherwise, instead of one problem, two or three may appear. And then the machine will completely lose its working capacity.

1. Disable the Avast self-protection module. Go to the start menu and open the control panel.

2. Select the "Uninstall a program" option.

3. Find the antivirus in the list of programs that appears, select its PC mouse, and then click the "Delete" option in the top menu.

4. Click "Start" again, type "regedit" in the line. Click the shortcut that appears in the "Programs" list with the same name. This is a registry editor: it will help remove all entries and keys related to Avast that remain after uninstallation from the computer.

5. In the editor's "Edit" submenu, click "Find...".

6. Write in the "Find:" column the word "avast" (required in Latin!) And click the "Find Next" button.

7. Analyze the search result and delete the entries containing the name of the antivirus in their name (for example, section 00avast).

8. Continue searching (option "Edit" >> "Find next"). All remaining keys must be completely removed.

Attention! If an anti-virus program installer is stored on the PC hard drive, it will also be displayed in the registry (the directory where it is located will be indicated). Leave this entry in the editor as is. And to delete a file, it's better to use the standard Windows function from the context menu.

9. Open the OC explorer, type "avast" in the search bar, press the "ENTER" key.

10. Select the antivirus files found by the system on the mouse LC, open the menu and click "Delete".

Restart your PC and enjoy the absence of Avast!

METHOD # 3: uninstalling the antivirus with the Revo Uninstaller Pro utility

Universal solution: suitable for both experienced and novice users. The only condition is the presence of the utility on the PC hard drive. .

1. Run Revo Uninstaller, find Avast in the list of programs.
2. Hover over the antivirus icon, click the PC mouse and select the "Uninstall" command.
3. The "native" uninstaller of the program is activated. Use it by clicking "Continue".
4. At the end of the uninstallation, select the "Restart later" command.
5. Go to the Revo Uninstaller window, set the scan type to "Advanced" and click the "Scan" button.

6. Mark all the folders and files found by the utility (“Select All”), click “Delete”, and then “Finish”. Perform similar actions with the identified registry entries.

After the uninstall procedure, empty the Recycle Bin and restart Windows!

The second and third methods can be used when uninstalling other antivirus products. The principle and tasks are similar - complete cleaning of OC.

Good luck in mastering the PC, dear reader!

It is included in the list of leaders in the cyber defense industry, however, it requires a significant hardware and software resource. There are frequent situations when, after installing Avast, the system starts to slow down and sign, as if a virus infection has already occurred.

Then the problem arises - how to uninstall avast completely from windows 10 if it is not removed?

There are a couple of issues that require deeper consideration.

  • Why is it necessary to completely uninstall Avast?
  • Why can't the antivirus be uninstalled?

Serious anti-virus packages are usually equipped with a protection system so that viruses and trojans cannot start the uninstallation progress or block the anti-virus operation in secret from the user.

To ensure the greatest cyber protection, antiviruses are deeply embedded in the system and computer registry. The "tails" and internal connections remaining after incomplete removal may prevent installation.

How to uninstall Avast antivirus using Windows 10/8/7 if it doesn't work
Attention! This method requires a certain level of competence from the performer and is associated with risks of damaging the computer. It can be recommended only for advanced users and service center specialists.

If Avast cannot be removed, this means that protection against unauthorized interference with the program is enabled in the settings.

  • Go to "Settings" and uncheck the checkbox "Enable self-defense module".


Open the "Control Panel" and switch to the interface of the "Programs and Features" module.

  • Highlight Avast in the list of installed applications.
  • Click the "Delete" menu item.

After hardware removal of the program, it is necessary to clean the registry entries.

  • In the "Command Prompt" (called by the key combination Win + R), type in the command "regedit" (without quotes) and press "Enter".
  • The Registry Reactor interface will open.
  • Using an internal search, find all entries containing the word "avast" and delete them sequentially.

After you have finished destroying all remaining entries in the Registry, restart your computer for the changes to take effect.

Removing Avast with Avastclear

Due to numerous requests from users, the developers have written a special script to completely remove Avast antivirus from Windows computers versions 7.8 and 10.

  • You can download the utility for free on the official website at https://www.avast.com/uninstall-utility.

This method is good, since the task of removing Avast is solved as simply as possible, safely and with the complete destruction of all residual files and entries in the registry, which is quite problematic and risky with the built-in Windows tools.

  • Download the avastclear.exe executable to a local drive on your computer.
  • The utility works in Safe mode of the operating system.
  • After launching Avastclear, you will be prompted to reboot the system in protected mode.
  • Please note that the folder where Avastclear is installed will also be deleted with all its contents after uninstalling the antivirus.
  • Run Avast removal.

At the end of the process, restart your computer to permanently destroy all leftovers.

Complete removal of Avast antivirus! special programs

Many users already have counting utilities, All-in-One applications for complex system optimization, or specialized distillers on their computers.

  • Revo Uninstaller
  • IoBit Uninstaller


The advantage of using such multifunctional uninstallers is that all tasks are solved in the "plug and play" format. No special knowledge is required from the user. Software algorithms themselves find everything that needs to be disposed of and do not affect important system files, do not violate entries in the Registry.

Moreover, after removing problematic applications such as powerful antiviruses, you can run the "Registry Repair" function and all the incorrectness in the entries will be corrected.

The utilities listed in the list are supported on the "Ten", Windows 7 and Windows 8.

The algorithm for the final and complete removal of Avast from Windows is extremely simple.

  • Run the uninstaller utility.
  • Find Avast in the list.
  • Run the uninstall.

Before starting the process, a system restore point is automatically created in case of force majeure.

After that, the program itself will find its own uninstaller of the application to be deleted and launch it. After the uninstallation is completed by the built-in uninstaller, the “Deep Scan” process will begin, during which the entire computer is examined to detect any remnants of the antivirus in files and the registry.

After the final removal of Avast antivirus by any of the methods described, it is recommended to restart the system.

Related video - "Complete uninstallation of Avast with the Avastclear utility":

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The process of removing any antivirus (not just Avast) from the Windows operating system has some certain specifics. Of course, you can uninstall this or that antivirus product using the standard tools of the operating system itself, but in some cases this method of removal is not entirely suitable, since it does not completely remove the antivirus and program tails remain in the system.

As a rule, the traditional method of removal using the operating system or using programs specially designed for this is more than enough. Therefore, we will briefly consider it here.

In order to remove the antivirus, consider the example of avast! Free Antivirus, using the regular features of Windows, you must follow the instructions below.

Go to the "Windows Control Panel", where we are interested in the "Programs and Features" section. Depending on the version and edition of your Microsoft Windows operating system, you can get to this section in different ways.

For Windows 7 and Vista users. Go to the "Start" menu, then select "Control Panel".

In the control panel, click "Uninstall a program", as in the screenshot.

For Windows 8 and 8.1 users, to access this menu, simply move the mouse pointer to the lower left corner and right-click, select "Programs and Features" in the context menu that opens.

In the list, select avast! Free Antivirus and click "Uninstall\Change".

This window will appear.

Click "Remove avast!".

We restart the computer.

Avast Antivirus! Free Antivirus is removed from the computer, but... not completely.

With such a removal, traces (records) still remain in the Windows system registry, which, for example, can become an obstacle to installing another antivirus after Avast. In particular, they can be accepted by the installation wizard (of a new protective anti-virus solution) as a copy of the full-fledged Avast anti-virus installed on the system, although, in fact, it is no longer there. As a result, the installation will be interrupted (or impossible) due to the presence of incompatible software on the system.

Removing "without tails" will also be needed if, for example, you have updated your Avast antivirus to a new version, and due to an error (bug) in it, your browser has stopped working, or you cannot get to your favorite websites or go to your VKontakte or Odnoklassniki page, or there are other problems. Then you will need to reinstall Avast antivirus or roll back to the previous version. In this case, it will also be necessary to carefully remove the antivirus from the system.

To completely remove Avast antivirus, you need to use the proprietary utility from the developer, which you can download from the official Avast website (or just click here).

Before running this utility (avastclear.exe), you must reboot your operating system and switch to "safe mode" (Safe Mode). To start Windows XP, Vista, Windows 7 in safe mode, you need to restart the PC, then (before the operating system starts) we often press the F8 key, and we get to the "Additional boot options" menu, where we select boot in safe mode. How to switch to safe mode for Windows 8 and 8.1 users can.

However, if you try to run the avast removal utility (avastclear.exe) immediately after downloading, you will see this message, just click "Yes", after which the system will automatically restart in safe mode.

After the reboot, the avast removal utility will start automatically, but if this does not happen, then run it yourself. The same window as in the screenshot will appear. Here you need to specify the software product that you want to remove, so in the drop-down menu (marked with a red arrow in the screenshot), select: avast! Free/Pro/Internet Security/Premier.

The second arrow marks the folder (by default) where you have Avast antivirus installed. If nothing was changed during the installation of the antivirus, then we leave it as it is, otherwise we must indicate our path to the folder with the program. Click "Delete".

It remains to restart the computer, after which all Avast antivirus components will be permanently deleted from the computer's hard drive.

Avast is one of the fairly good anti-virus programs, including the free software market. It has quite a lot of popularity among people who own a PC. But sometimes she gets into trouble. For example, it is not easy to remove it from the computer without difficulty.


Uninstalling the entire antivirus sometimes fails. Therefore, we will try to tell you how to completely remove Avast from Windows 7, 8, 10. This is not easy to do, because any hidden files and registry entries are constantly saved. When downloading a new antivirus to your computer, difficulties may arise due to saving such files. Avast antivirus is one such utility that is difficult to remove with the usual method. Below will be described how to uninstall the entire software.

Removing Avast in the usual way

The first method is standard:

  • You need to open the start menu.
  • Next, select Control Panel.
  • Uninstalling a program - in the View tab, switch to "Category".
  • You need to find Avast in the list of programs, then select it and click "Uninstall / Change".
  • After that, the installation wizard for the antivirus program opens. Here you should click on the "Delete" button. Action confirmation required.


While the program is being uninstalled, you can answer questions related to uninstallation. But this is not required. After uninstallation, the program will prompt you to restart the PC - you need to click on the "Restart computer" button for this.


After rebooting, you need to clear the registry - you should press the "Win" + "R" keys. The built-in Run utility will be launched, in which you should write regedit. The Registry Editor will open.


Here you need to click "Edit" and select "Find next" in the menu that appears.


Uncheck the "Parameter names" and "Parameter values" sections.

In the "Find" menu, you need to enter Avast and click "Find Next".


It is necessary to delete all folders that have the name Avast.


When deleting each folder that has the full or partial name of the Avast antivirus program, you must confirm the action. After that, the search will automatically switch to the next registry folder. So you need to delete all folders that contain the Avast name.


Then you should close the registry editor and you need to clean the computer, delete temporary files and fix the registry error. CCleaner is perfect for this.

It should be launched and tested. Remove every temporary file and clear the cache. In addition, in the “Registry” item, you must run a scan and correct all errors and vulnerabilities found. After that, you should restart your computer.

How to uninstall Avast using a utility?

The second way to remove Avast antivirus from Windows 7 is to uninstall it using a special removal utility manufactured by Avast. You can get it on the company's website, you need to install the utility and run it.


A message with a recommendation will appear in the window that opens. It says that it is recommended to select Windows 7 Safe Mode to run the program. But this is not a prerequisite. If you do not want to work in safe mode, you should cancel this action. Now you need to select the directory in which the anti-virus program was installed. If this action cannot be performed by default, then you must select the folder manually.


Everything contained in the folder you select is deleted. Here you need to select the option of the installed anti-virus program and click "Delete". After that, you need to restart your computer. Next, open the registry editor and follow the steps presented at the beginning of the publication, delete all entries that contain the name Avast. After the antivirus program is removed, you need to clean up your PC by removing temporary files and junk. You can also use the CCleaner utility here. However, you can take another program.

After completing all these steps, you can install another antivirus program. In this case, there will be no difficulties!

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