GTA: San Andreas was originally built for Windows XP. At the time, Microsoft used a technology called for handling mouse and controller inputs. The game relies heavily on this older architecture to track mouse movement.
If you are trying to play the classic Grand Theft Auto: San Andreas on a modern PC, you have likely encountered the frustrating bug where the mouse refuses to work or the camera gets stuck. This issue is a common compatibility hurdle for Windows 8, 8.1, and 10 users because the game’s original input system (DirectInput) struggles with modern multi-core processors and OS updates. gta san andreas windows 8-8.1-10 mouse fix.zip
Avoid shady "GTA Mods Downloader" websites that bundle adware, toolbars, or actual viruses. Never run an .exe file named "Mouse Fix Installer." GTA: San Andreas was originally built for Windows XP