Anti-virus software often flags game executables as "false positives" and deletes them. Check your anti-virus "Quarantine" or "Protection History".
: Modern versions of the game (The Complete Edition) may use PlayGTAIV.exe instead; some users fix launch issues by renaming PlayGTAIV.exe to LaunchGTAIV.exe if a specific mod requires it. 2. Check Anti-Virus Quarantine ШЄЩ†ШІЩЉЩ„ LaunchGTAIV exe
: Right-click Grand Theft Auto IV in your library -> Properties -> Installed Files -> Verify integrity of game files . Anti-virus software often flags game executables as "false
If you are downgrading your game for mods (e.g., to version 1.0.7.0 or 1.0.8.0), you may need a specific version of the launcher. to version 1.0.7.0 or 1.0.8.0)