Try a clean install…

  1. Download and save to HDD the desired version
    Free
    Pro
    AIS
    Premier
  2. Download and save avast uninstaller
  3. Run uninstaller from step #2 (do this for each version of avast). You will be prompted to run in safe mode do so.
  4. Reboot
  5. Install version from step #1
  6. Reboot then insert license.
  7. Reboot :slight_smile: