Many of our readers have problem in uninstalling avast antivirus on your computer, some of the reader face the following messages. Previously we had written about Clean Uninstall Norton Antivirus, Kaspersky Virus Removal Tool, Remove Fake Antivirus, Conficker Removal / Deletion Tool, Kinza Virus Removal Tool and some other virus removal tools   

A setiface error has occurred: 2
Try to reinstall or contact support please.

Some of them are not able to remove it through add remove programs in windows computer, avast antivirus may also not get uninstalled as it might be running in system tray, it might be helpful you disable the self defence of avast antivirus by right clicking the system tray icon >> settings >> troubleshooting page and uncheck "disable self-defense" and try to uninstall it again.

Still of you see some error while uninstalling avast antivirus then follow the working method given below.

Fix:

With avast uninstallation utility you can easily remove or clean uninstall avast antivirus even when it is corrupted.

1. Download aswClear [ Official Uninstallation Tool From Avast ]

2. Start Windows in Safe Mode by pressing F8 at the time of boot
3. Run the executable tool and browse the folder where avast antivirus is installed.
4. click Remove and restart computer after it is done

Note: This free tool can help you remove the following products from avast

Avast 4 Home/Professional Edition, Avast 4 Server Edition, BART CD Manager, Avast for Kerio,

Avast for PDA edition, Avast 32, Avast Managed Client, Avast Distributed Network Manager, Avast Windows Home Server Edition

If still the above method does not work for you can try read our post on how to remove corrupted softwares on your computer.

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[Solved] Unable To Uninstall Avast Antivirus | Cannot Remove Avast Antivirus | Delete Avast Antivirus Completely is a post from TroubleFixers - All about fixing computer troubles