If you aren't on Windows 10 then do the following:
Disable Real-Time Protection in Windows Security
You can also add exclusions on the bottom of the page to keep your loaders from getting deleted occasionally.
3rd party Antivirus:
Press windows key, type "Add or remove program", and in that list of programs, delete any that are antivirus. Here's a list of them: https://tinyurl.com/yyasj83u