Before applying any fix, back up your original game executable ( .exe ) and the Steam_api64.dll file.

# scan and attempt repair (tool-specific syntax will vary) ronfixrepairteamv2genericrar --input damaged.rar --scan --repair --output repaired.rar --log repair.log

I strongly advise against downloading or running this file for the following reasons:

18;write_to_target_document1a;_rafsaer9KPCRwbkP3dyE4Q0_20;6;

Files with names like are generally associated with unofficial "fixes" or "cracks" for Steam games, and they carry a high security risk . What is this file?