This error happens 99% of the time because:
: If you own the game on Steam or the Rockstar Launcher and still see this error, you might have installed a "no-CD" crack in the past or are using a modified launcher. Verifying your game files will solve it instantly (see Solution 1). This error happens 99% of the time because:
Lack of permissions can prevent gsrld.dll from loading correctly. This error happens 99% of the time because:
He downloaded a new gsrlddll file from a trusted source, and replaced the old one. He launched the game again, and... This error happens 99% of the time because: