Settings > My Installed Games > GTA IV > Verify Integrity .
A small list window will populate. Scroll down until you see the folder. Click the "+" (expand) icon next to Legacy Components. Check the box next to DirectPlay .
This disables multiplayer. Use only for single-player.
Right-click on (or LaunchGTAIV.exe ) and select Properties . Go to the Compatibility tab. how to fix gta 4 fatal error rmn60
Check the box next to .
Press the on your keyboard, type "Turn Windows features on or off" , and press Enter.
Check the box next to .
Important prep
Launch the game. If it opens successfully in windowed mode, you can safely revert it to fullscreen using the in-game graphics menu. Method 4: Verify Game File Integrity
Rockstar never officially patched the RMN60 error, but the PC community has solved it. In 99% of cases, or Fix 4 (delete settings) will get Franklin’s cousin’s game running again. For the remaining 1%, DXVK will turn your broken DX9 mess into a buttery Vulkan-powered experience. Settings > My Installed Games > GTA IV > Verify Integrity
Paste it directly into your main Grand Theft Auto IV directory. Install GTA IV FusionFix
⚠️ Editing the Windows Registry is a powerful action. Be careful to follow the instructions exactly, and consider backing up your registry first.
Check "Run this program in compatibility mode for" and select or Windows XP (Service Pack 3) . Click the "+" (expand) icon next to Legacy Components
Patience is key when dealing with PC gaming issues. With a little troubleshooting, you'll be back on the mean streets of Liberty City before you know it.