If your Windows version allows it (older versions of Windows 10, specifically version 1709 or earlier), you can force the SafeDisc driver to work. Note: This weakens system security.
If you have a disc drive and your original disc, try these troubleshooting steps first. gta san andreas pc no disc inserted
This is the golden solution. Created by ThirteenAG, this patch removes the SafeDisc dependency entirely. If your Windows version allows it (older versions