Hi, Sophos Home is telling me that a virus was detected and can only be removed manually. When I click the, it take me to the file in question. When I try to delete the file, I receive the message; 'The operation cannot be completed because backup…

After major software installations on the Mac, such as after an OS upgrade, it is normal for Time Machine backups to take a lot longer than normal. For example, see https://support.apple.com/en-us/HT204412 . However I might have discovered a significant…