Open the .zip file and extract the dinput8.dll file.
Grand Theft Auto: San Andreas remains a masterpiece of open-world game design. However, running this 2004 classic on modern operating systems like Windows 8, 8.1, or Windows 10 often introduces a frustrating bug: the mouse completely stops working. You might find yourself able to walk around using the keyboard, but looking around or clicking menus does absolutely nothing.
If you prefer not to use third-party DLL files, or if you still encounter minor camera hitches, try these alternative built-in Windows workarounds. Method A: Set CPU Affinity to a Single Core
on Windows 8, 10, or 11, you aren't alone—this is one of the most common issues with the classic PC version. zip file. Method 1: The Permanent Fix (Recommended) gta san andreas windows 88110 mouse fixzip
When compressed into a ZIP, this package instantly resolves the Windows 8/8.1/10 helicopter glitch when extracted to the game’s root directory.
Tool: DINPUT8.dll. DINPUT8.dll. Updated 7 years ago by hoxi. Used to fix mouse issues in III/VC/SA. Download DINPUT8_5ijeb.zip. 4, Speedrun.com GTA San Andreas: Mouse Not Working Fix Windows 10 2020
Running a program as an administrator gives it full access to your system, which can sometimes resolve permission-based conflicts preventing hardware like your mouse from working correctly. Open the
: Locate a reliable source for the dinput8.dll file. Community-trusted hubs like Speedrun.com or GitHub often host clean versions.
Uncheck , select only CPU 0 , and click OK. (Note: You will have to repeat this process every time you launch the game unless you use a shortcut modifier). Conclusion
The most efficient way to resolve this is by using a community-made modified DLL file that forces the game to read mouse inputs via standard Windows API rather than the broken DirectInput8 loop. Step 1: Download the Fix Archive You might find yourself able to walk around
: Newer operating systems struggle to translate old DirectInput API hooks natively, rendering mouse clicks or look movements entirely dead on launch. Step-by-Step Installation Guide
This article is for educational and troubleshooting purposes. Always back up your original game files before modifying. The author does not host or distribute copyrighted game executables. Ensure you own a legal copy of GTA San Andreas.
Let me know if it works for you. I’ve helped several people with this exact ZIP, and it’s never failed on clean Windows 10/8 installs.
GTA San Andreas was designed for single-core CPUs. Modern PCs handle instructions across multiple cores, causing the game's input loops to break.
Right-click the file and select or use a tool like WinRAR/7-Zip.