If you don't want to download third-party files, you can use a manual workaround, though you’ll have to do it every time you play: Launch GTA San Andreas. Minimize the game ( Alt + Tab ). Open ( Ctrl + Shift + Esc ). Go to the Details tab and find gta_sa.exe . Right-click it and select Set Affinity . Uncheck "All Processors" and select only CPU 0 .
After applying these fixes, you may notice that your mouse feels different—perhaps faster or more sensitive than before. This is normal because the enhanced input methods capture more data per second. Simply adjust your mouse sensitivity in the GTA: San Andreas options menu until it feels right.
Microsoft altered how legacy DirectInput APIs communicate with the OS starting in Windows 8, breaking compatibility. gta san andreas windows 88110 mouse fixzip
You'll need an ASI loader, which you can download from GTAGarage.
Sometimes the multi-core processor confuses the game's input. Forcing it to use one CPU core can fix this. If you don't want to download third-party files,
SilentPatch is a plugin that loads automatically into the game and addresses the root causes of the mouse freeze dynamically without crippling your CPU performance. Furthermore, it restores missing PS2-era graphical effects, fixes widescreen aspect ratios, and stops the game from crashing during high-frame-rate gameplay.
Follow these steps to safely apply the mouse fix to your GTA San Andreas installation directory. Step 1: Download the Fix Go to the Details tab and find gta_sa
is an all-in-one fix that not only repairs the mouse but also fixes many other bugs, such as widescreen issues and framerate glitches. Many players consider this essential for playing the classic version today.
A comprehensive script modification that addresses the mouse bug along with dozens of other graphical and mechanical glitches. How to Install the Mouse Fix .zip
The game will automatically load the ASI plugin and fix the mouse issue.