This is the most common error for compressed versions.
Why 600 MB? The original PC release of GTA San Andreas (v1.0) came on a single CD and took up roughly 700 MB of space. Today, "repack" communities have compressed the game to around 500–600 MB while retaining all core assets. But downloading a compact version is only half the battle. Crashes, missing DLLs, black screens, and "Grand Theft Auto San Andreas has stopped working" errors are notorious. gta san andreas download fix pc 600 mb