How to Uninstall Avast on Windows? So many users and friends asked the question and want to know how to delete avast by the correct method.

I talked about how to solve the “UI failed to load. this is really embarrassing. AV service is not responding” error a few days ago. Now, I will share how to remove avast service on windows 10. As we all know, to reinstall avast is also a method to solve ” UI failed to load. this is really embarrassing AV service is not responding” error.

How to Uninstall Avast Antivirus on Windows 10?

If you want to uninstall Avast forever, one thing you should know that once you remove Avast Antivirus software, then you make your computer without antivirus software. For the system safe, it’s better to install any other antivirus software.

We will use the Avast Setup wizard to remove Avast Antivirus on Windows. So, follow the bellow guides to uninstall Avast service .



Step 1. Log into Windows 10 by administrator role, then click start to open the menu panel, find the Apps and Features item. Settings -> System -> Apps and Features.

win10 Start button

Step 2. Select Apps & Features, then find the Avast Antivirus and select Uninstall.

The Widnows User Account Control will prompt a dialog ask you to confirm. Choosing Yes will continue to uninstall avast antivirus, choosing No will stop the uninstall task. Here, we choose Yes.

Step 3. In the Avast Setup wizard panel, click Uninstall.

Step 4. You will seek Avast prompts ‘An attemp has been made to uninstall Avast…’ dialog, click Yes to continue to do the uninstallation task.

Step 5. Then, just wait Avast setup to finish removing Avast.

In this step, you should to ensure your PC is constantly powered. Otherwise, it can cause serious errors.

Step 6. When the uninstallation finished, the avast setup will prompt message to ask you to restart computer now or later.

Here, I recommend you to choose ‘restart computer’ now to complete the unistallation job.

Avast setup uninstall restart computer

By far, Avast antivirus should have been removed from the Windows system.


If the above method can’t uninstall avast didn’t uninstalled successed, try using avastclear to remove avast service.

1. First, download the avastclear.exe tool software on Windows desktop.

2. Start your Windows in safe mode.

3. To run avastclear.exe uninstallation tool.

4. Choose the folder the Avast installed in.

5. Then click the REMOVE.

6. When the uninstallation task done, restart computer.

I hope the above two methods to remove avast service are useful to you.