auto_fh3.v7.exe is a third-party automation tool primarily used for installing and registering the Forza Horizon 3 developer build (often referred to as the OpusDev build) on Windows 10. Hybrid Analysis Primary Function and Usage
A: Because mod tools often use “game hacking” techniques (memory writing, code injection) which heuristic antivirus engines classify as high-risk. If you trust the source, exclude the folder.
What or behavior do you see? (Crash to desktop, black screen, frozen loading wheel?) What version of Windows are you currently running?