Ensure BEService.exe (usually found in C:\Program Files (x86)\Common Files\BattlEye ) is not blocked by your Windows Firewall or antivirus.

If you want to use single-player mods without interference, you should disable BattlEye through the official launcher rather than using unknown .rar files.

Click the three dots on the GTA V tile > Manage > Verify .

Right-click GTA V > Properties > Installed Files > Verify integrity of game files .