

Download the appropriate version of the update for your system from this page.There's an official update to fix this issue. In Windows 8.1 Microsoft has introduced a new way of handling mouse input, so games that don't have support for raw input ended up with very weird mouse movement with stuttering and whatnot. Select 'Windows_8.x_Default.reg' and Double-click it.Select 'Windows_7+Vista+XP_Default.reg' and Double-click it.
#WINDOWS 7 DISABLE MOUSE ACCELERATION ZIP FILE#
Open the ZIP file you've downloaded earlier.Reboot or Log off to apply the fix (you have to reboot or Log off).Answer Yes, OK to the prompts that appear.Select the REG file that matches the DPI% you use and Double-click it.Select the folder that matches the Windows version you use and Double-click it.Open the ZIP file that you've downloaded.The 3rd slider position (might not be shown) will be 150%.) (On Windows 8.1, if you see a 'Smaller.Larger' slider, then: See if you have 100% or 125% or 150% selected. Find the display DPI that you currently use:Ĭlick Start, click Control Panel, select Appearance and Personalization, select Display.MarkC Mouse Acceleration Fix is a registry file that removes Windows 7, 8 or 8.1 mouse pointer acceleration. NOTE: This fix will remove the mouse acceleration completely from your system, not just the game.

The program will execute upon the game's launch. Usage Enter "hl.exe" before you launch the game. This tool does NOT remove mouse acceleration from your system. RInput is probably the best tool used to remove mouse acceleration from GoldSrc games. Try one of these fixes if none of the above methods has worked for you. Mouse Acceleration can be disabled via the In-Game console: m_customaccel 0
