Home Windows 4 Ways to Uninstall Avast Cleanly on Windows 10

4 Ways to Uninstall Avast Cleanly on Windows 10 [2024]


4 Ways to Uninstall Avast Cleanly on Windows 10 – Avast is an antivirus application that has many users, the reason being that Avast can be used free of charge and most laptops that have just been purchased usually have the Avast application installed on them.

4 Ways to Uninstall Avast Cleanly on Windows 10

How to Uninstall Avast Cleanly on Windows 10 [2024]

For those of you who want to remove the Avast application cleanly, don’t use the usual method by uninstalling via the Control Panel, because usually the leftover files from the application will still be stored on the laptop.

To make sure you uninstall Avast cleanly to its roots, all leftover files and configurations that are still attached must be removed as well.

In this tutorial, Winpreso will provide several alternatives for how to remove Avast antivirus on Windows 10 until it is completely clean and there are no residual files stored on your computer.

Turn off the Self-Defense feature on Avast before uninstalling

The first step before uninstalling the Avast antivirus program is to first turn off the Self-Defense feature. This feature when active will prevent deactivation or deletion of the application, as a result, Avast cannot be uninstalled/removed.

So the first step you should take is to turn off this option.

The method:

  1. Open the Avast application
  2. Click the Menu button
  3. Select Settings
  4. Click on the General tab
  5. Enter the Troubleshooting section
  6. Uncheck Enable Self-Defense
Turn off the Self-Defense feature on Avast before uninstalling

After turning off these features we can uninstall them.

#1. Using RevoUninstaller

Here’s how to remove the Avast application until its root is clean:

1. Download and install the RevoUninstaller application

First, you must have the RevoUninstaller program. If you don’t have it, download and install the application from here:


2. Run the RevoUninstaller application

Then run the RevoUninstaller application that has been installed.

3. Find the Avast program

On the main page of the RevoUninstaller application, you will see all the programs on your computer. Find the Avast Free Antivirus app.

4. Click the Uninstall button

Then click on the Avast Free Antivirus application > then click on the Uninstall button.

Using RevoUninstaller

A pop-up window asking if you want to uninstall will appear > select Yes > follow the process until it’s finished.

5. Select mode Advanced scanner

After the uninstall is complete, a scanner window will appear > click on the Advanced option > and select Scan.

Using RevoUninstaller

Wait until the scan process is complete. At this stage, RevoUninstaller will scan all remaining files from Avast as well as any remaining registry entries.

6. Delete all Registry entries

When finished you will enter the registry entry cleaning page > check all registry entries > click the Delete button > and click Next.

Using RevoUninstaller

7. Delete all residual files

On the leftover files page, check all existing files and folders > click the Delete button > and click Finish.

Using RevoUninstaller

Finished. Up to this point, you have successfully removed Avast clean to its roots. The last step is to restart, after that, your computer is ready to use as usual.

Revo uninstaller is one of the best software to uninstall applications until they are clean that you can use. But this application is a paid application, you have to buy the pro version to get all its features.

#2. Using the Avast uninstall utility

The second way to uninstall Avast antivirus is to use an uninstaller called Avast to uninstall utility. You can use this as an alternative if you don’t have the RevoUninstaller application.

Follow these steps:

1. Download the Avast uninstall utility application

First download the application from here: https://www.avast.com/en-us/uninstall-utility

2. Restart the computer into Safe Mode

The second step is to restart your computer and then enter Safe Mode. The uninstall process must be carried out in this mode to ensure all remaining Avast files are wiped clean.

3. Run the avastclear.exe application

After being in Safe Mode. Open the download folder where the Avast uninstall utility application was stored, then run the program.

4. Make sure the Avast folder location is correct

In the avastclear.exe application, look at the Installation program directory and Installation data directory sections, and make sure both are correct.

5. Click the Uninstall button

Finally, click on the Uninstall button. Follow the process until it’s finished.

Using the Avast uninstall utility

When finished restart the computer to normal mode.

#3. Using CCleaner

The third way to remove the Avast application on a Windows 10 laptop is to use a cleaner application. You can use a free one like CCleaner.

Follow these steps:

1. Download and install the CCleaner application

First, download and install the CCleaner application from here:


Choose the Free version. After downloading, immediately install the application on your laptop.

2. Run CCleaner

Then open the CCleaner program

3. Pilih menu Tools > Uninstall

In CCleaner select the Tools menu > click on the Uninstall menu.

4. Uninstall the antivirus Avast

On the right panel, you will see a list of applications installed on the laptop. Find and click on the Avast Free Antivirus application then click the Uninstall button.

Using CCleaner

5. Restart the computer

After the uninstall process is complete you will be asked to restart > select Yes or Restart now.

6. Clean Avast residual files with CCleaner

After the computer restarts, open the CCleaner application again, then run Easy Cleaner and Registry Cleaner to clean up residual files from Avast.

#4. Using IObit Uninstaller

The last way to remove Avast until it is clear to its roots is to use IObit Uninstaller. This application also can clean up leftover files from uninstalling applications, and there is a free version that you can use.

Follow these steps:

1. Download and install the IObit Uninstaller application

First, download the iObit application to your laptop via the link below:


You can select the Free version, and after that install it as usual.

2. Run IObit Uninstaller

Next, run the IObit Uninstaller application that you have installed on your laptop.

3. Find the Avast Free Antivirus application

In the iObit application, click on the Program menu > select All Programs > on the right panel, find and click on the Avast Free Antivirus program.

Using IObit Uninstaller

4. Click the Uninstall button

Click on the Uninstall button then select Yes. Wait until the uninstall process runs and finishes.

5. Clean up residual Avast files


After Avast has been successfully uninstalled, the iObit application will scan the remaining files, and wait for the process to finish. After that delete all residual files from Avast that are detected.

Close the IObit application then restart your computer.

Done, those are some ways you can use to completely uninstall Avast antivirus until it’s clean to its roots.

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