shut down problems

Hi All is Any one else having problems with there computer not shutting down after running a scheduled scan mine started about 2 weeks ago it seems to have started after there last update I am running premium security v 20.6.2420 (build 20.6.5495.588)

Repair Avast:

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