, which Rockstar released to remove old dependencies like Games for Windows Live and SecuROM. Troubleshooting SecuROM Errors
If you are experiencing issues with the SecuROM system in the modern day, the most effective "official" solution is to use the GTA IV: Complete Edition
SecuROM is a Digital Rights Management (DRM) system that was notoriously integrated into the original PC release of Grand Theft Auto IV (GTA IV) to prevent piracy
If you are running an older version (like the original DVD or early Steam release) and encountering the "SecuLauncher: Failed to Start Application [2000]" error, follow these common fixes:
. Using a cracked version of the game often triggers intentional "drunk" camera effects and vehicle physics to deter unauthorized play.