Real-time protection often flags cracks as "false positives." You may need to temporarily disable your antivirus or add the game folder to its exclusion list.
Use a secondary/throwaway Steam account . There is always a risk of account flags when using online fixes. Installation Steps phasmophobia-fix-online-v9-3-rar
This often happens if Steam is not open or if the fix files were moved to the wrong folder. Verify that the files are in the same folder as the game's executable. Real-time protection often flags cracks as "false positives
Launch the game using the main executable (usually Phasmophobia.exe ). phasmophobia-fix-online-v9-3-rar