: If you are playing an older, non-Complete Edition version, the RMN60 error might be tied to Games for Windows Live. Installing "xliveless" files can bypass this requirement and resolve the error, though it may disable multiplayer. Are you using the Steam Complete Edition or an older physical/modded version of the game?
Search for "Turn Windows features on or off" in the Start menu. Legacy Components , expand it, and check DirectPlay Advanced Solutions Install FusionFix : Community members from recommend the how to fix gta 4 fatal error rmn60
Fatal Error RMN60 is usually caused by compatibility issues between the game and modern versions of Windows, or by outdated/missing files related to the now-defunct Games for Windows Live (GFWL) service. Recommended Fixes Run as Administrator and Use Compatibility Mode : If you are playing an older, non-Complete
The most common fix for RMN60 is telling Windows to "pretend" it's an older version of the OS. Search for "Turn Windows features on or off"