How to Uninstall Avast Completely

Are you in need of uninstalling Avast but having no idea on how to remove it completely? Do you find Avast is not compatible with other programs? Don't worry! This article will provide you several ways to uninstall Avast. Find the best way to uninstall Avast now.


Method 1 Uninstall and remove Avast manually

1. Locate all the files of Avast and delete all the related files and folders.

2. Delete the related registry entries of Avast as following

Click Start - click Run - type regedit in the Open box and then click OK.

3. Delete connected directions of Avast.


I just offer a brief uninstall guide here. If you really want to uninstall Avast manually, you can find out what Avast files and registry entries need to be deleted. However, you should be careful not to delete a wrong file, which will cause serious problems.


Method 2 Uninstall Avast through Control Panel

Windows system has already provides powerful function to uninstall a program and it is more secure than manual uninstalling Avast.

1. On the Start menu, click Control Panel, and then under Programs, do the following:

2. Windows 7 and Windows Vista users: Click Uninstall a Program.

Windows XP users: Click Add or Remove Programs.

3. Find out Avast on the list and then

Windows 7 and Windows Vista users: Click Uninstall.

Windows XP users: Click the tab to the right of the program, which says Remove or Change/Remove.


Though removing Avast by the add/remove program is better than manual way, it doesn't always work. The common case is you can not find Avast on the list, as the Avast may have been damaged. There is one more chance for you to uninstall Avast now.


Method 3 Force uninstall Avast with a professional uninstaller program

The 100% safe and guaranteed way is to uninstall Avast with a reliable uninstaller program such as Perfect Uninstaller. No matter whether the Avast is corrupted, Perfect Uninstaller can force uninstall Avast and guarantee complete removal.


Equip your computer with the powerful Perfect Uninstaller so that you will can remove any unwanted program easily.