The files may be corrupted, hence the message. Have you tried doing it in safe mode with networking? Have you tried reinstalling a fresh copy, then use revo uninstaller to remove it completely?
You could also try using "Autoruns" to locate all related files and disable or delete them.
Note: Be very careful and follow the usage instructions or you could render your system inoperable.
Autoruns for Windows v13.62.
This utility, which has the most comprehensive knowledge of auto-starting locations of any startup monitor, shows you what programs are configured to run during system bootup or login, and when you start various built-in Windows applications like Internet
Explorer, Explorer and media players. These programs and drivers include ones in your startup folder, Run, RunOnce, and other Registry keys. Autoruns reports Explorer shell extensions, toolbars, browser helper objects, Winlogon notifications, auto-start services,
and much more. Autoruns goes way beyond other autostart utilities.
Autoruns' Hide Signed Microsoft Entries option helps you to zoom in on third-party auto-starting images that have been added to your system and it has support for looking at the auto-starting images configured for other accounts configured
on a system
https://technet.microsoft.com/en-us/sysinternals/bb963902.aspx?f=255&MSPPError=-2147217396
How to use autoruns.
https://www.youtube.com/watch?v=DtveEWcha0k