Sets MouseSpeed=0. Equivalent to unchecking 'Enhance pointer precision' in the Mouse control panel. Every competitive shooter community recommends this. Note: MouseThreshold1 and MouseThreshold2 are legacy XP-era keys; setting MouseSpeed=0 is what actually disables the modern acceleration curve.
MaxTweaks applies this tweak with one click and snapshots your original setting first, so you can revert it cleanly at any time. A System Restore point is offered before batch changes, and every tweak links to its official source.
Get MaxTweaksOfficial documentation: https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-systemparametersinfow