Open it with Notepad.
Right-click on (or PlayGTAIV.exe ) and select Properties . Go to the Compatibility tab. How To Fix Gta 4 Fatal Error Rmn60 HOT-
Ensure your system has the latest and VC Redist x86 installed, as missing runtime components are a frequent cause of startup crashes. Open it with Notepad
GTA IV uses DirectX 9. On NVIDIA RTX 30/40 series or AMD RX 6000/7000 series, the DX9 driver layer breaks, causing RMN60. Ensure your system has the latest and VC
adjust compatibility settings or update your software environment Adjust Compatibility Settings
Rockstar updated GTA IV in 2020 (the "Complete Edition"), which broke many mods and introduced new memory errors. If the 4GB patch didn't work, you likely have a version conflict.
Grand Theft Auto IV is considered a classic by many, but PC gamers know the truth: it is one of the most notoriously poorly optimized ports in history. Even with high-end hardware, players often find themselves staring at a black screen followed by a cryptic crash message.