Fix Failed to start process for this game: An Application Control policy has blocked this file

If you are trying to launch Steam games and receive the error message 'Failed to start process for this game: An Application Control policy has blocked this file,' with an error code (Ox11C7)/(Ox11CD)

Try the steps below to resolve the issue.

Add the game to exclusions then Verify game files
Allow the game in Windows Security
Open Windows Security
Press Win + I → Privacy & Security
Click Windows Security
Open App & browser control
Click Reputation-based protection settings
Turn OFF:
Potentially unwanted app blocking
Both:
Block apps
Block downloads
Restart your PC
Launch Your game again

Видео Fix Failed to start process for this game: An Application Control policy has blocked this file канала Global Success Narratives