Avast Antivirus won't open

General Topics
1

Hello, I’m installing an Avast Free Antivirus on Windows 10. When I launch Avast it closes itself after 1 or 2 seconds with no apparent reason.

2

What antivirus did you use before installing avast?

Did you remove it according to vendors instructions before installing avast?

Uninstalling other antivirus software
https://support.avast.com/en-eu/article/Uninstall-other-antivirus

3

How to Successfully Install Avast: http://goo.gl/VLXde

4

Repair Avast:

  1. Avast GUI → Settings → Troubleshooting
  2. Click on ‘REPAIR APP’.
  3. Follow instructions.
  4. Reboot.

If not solved follow @Bob’s instruction. Reply #2 :slight_smile: