In XP, and later Windows versions, Microsoft changed how mouse pointer acceleration worked. Pointing and aiming in those games was OK, because the mouse response was then linear (all movement was accelerated by the same amount it was doubled). On Windows 2000 and earlier, that removed all variable acceleration. Some older games, such as Half-Life 1, Counter-Strike 1.x, Quake, Quake 2, Unreal and others, while they are active and running, call a Windows function intending to disable variable mouse acceleration by forcing ALL movement to be accelerated by the same amount (doubled). If you don't know you need it, then you don't need it! (If you applied one of the Windows 2000 or Windows 98/95 Acceleration fixes, then 'Enhance pointer precision' must be checked ON to enable it.) Enjoy exactly 1-to-1 mouse to pointer response!.Reboot or Log off to apply the fix (you have to reboot or Log off).(See below for non-Administrator account use.) 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.

the 3rd slider position (might not be shown) will be 150%.) (On Windows 8.1 or 10, 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.It is like the CPL Mouse Fix and Cheese Mouse Fix, but gives exactly 1-to-1 mouse to pointer response for Windows 7 or Windows 8.x or Windows 10.Įxactly 1-to-1 means no discarded or delayed mouse input while game playing. It is a registry file that removes Windows 7 or 8 or 8.1 or 10 mouse pointer acceleration. Use this: MarkC_Windows_10+8.x+7_MouseFix.zip (version 2.9).įor help for the fix, visit the ESReality MarkC Windows 7 Mouse Acceleration Fix page: The 'MarkC Windows 10 + 8.1 + 8 + 7 Mouse Acceleration Fix' is available for download from this link:ĭO NOT USE THIS: MarkC_Windows_10+8.x+7_MouseFix.zip google drive (version 2.9).

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