This issue may occur if Avast AntiTrack was not installed with elevated system privileges for example, if you ran the to the following article for account without administrative privileges.
The 3rd party installs getting through has been a known issue for years with in the CCleaner Standard installer build. If the issue persists after following the instructions in this article, we recommend you reinstall Avast BreachGuard. I read somewhere about a scheduled task being created, but can't find one here on XP right now. If you see the message This digital signature is not valid in one or both digital signatures, your setup file is incomplete or corrupted. This issue may be the result of conflicts with Windows services configuration.
