How To Fix Gta 4 Fatal Error Rmn60 -

This fixes the core driver issue on Windows 10/11.

Note: If the error persists, your system may have blocked the driver entirely. In that case, proceed to Step 3.

Background services can conflict with SecuROM. how to fix gta 4 fatal error rmn60

Save the file and launch GTA IV. The RMN60 error should vanish immediately.

Pro tip: If you have a card with less than 2GB VRAM (very old GPU), set -availablevidmem to your actual VRAM minus 512MB (e.g., 1024 for a 1.5GB card). This fixes the core driver issue on Windows 10/11

The RMN60 error is one of the most common issues plaguing the PC version of GTA IV. It essentially indicates that the game cannot verify the authenticity of the disc or the digital license. This happens frequently because GTA IV uses the outdated SecuROM digital rights management (DRM) system, which often conflicts with modern versions of Windows (Windows 10 and 11), virtual drives, or certain hardware configurations.

| Fix | Success Rate | |-----------------------------|--------------| | Admin + Compatibility | 30% | | Registry SecDrv fix | 50% | | Xliveless / DSound | 90% | | Reinstall without GFWL | 70% | | Upgrade to Complete Edition | 100% | Note: If the error persists, your system may

Start with the registry fix and Xliveless method—they solve RMN60 for most users on Windows 10/11.

If you’re still stuck, reply with your Windows version and whether you’re using Steam, Rockstar Launcher, or a disc copy. Good luck, and welcome back to Liberty City.