Once you have a confirmed working FarCry5.exe and FarCry5_launcher.exe :
The is a small but critical file. When it goes missing, your instinct might be to Google a quick download link. Resist that urge. Never, ever download an executable from an unverified source. The risk of identity theft, keylogging, or permanent system damage is far worse than waiting 20 minutes for a file verification or reinstall. far cry 5 launcher exe download