The file is a legitimate executable associated with the online first-person shooter
Only if you fully trust the source (e.g., the developer’s official patch). In 99% of cases for PC games, legitimate updates are distributed via Steam, Epic, or the publisher’s launcher, not as a standalone patcher-cf2.exe . patcher-cf2.exe
He checked the patch notes the executable had left in a text file: The file is a legitimate executable associated with