infected windows file

when I ran a boot time scan it found infected windows files but couldn’t repair them. How can you tell if it’s safe to delete them?

https://forum.avast.com/index.php?topic=53253.0

Upload and test suspicious file(s) at one of these places www.virustotal.com / www.metascan-online.com
If tested before, click rescan for a fresh result … post link to scan result here