This is the WinXP mouse accel tweak. It restores the feel of the mouse back to Win2K style. Very helpful for gamers and those sensitive to mouse movements.
Navigate to [HKEY_CURRENT_USER\Control Panel\Mouse]
Then, under SmoothMouseXCurve, change to this:
00,00,00,00,00,00,00,00,00,a0,00,00,00,00,00,00,00,40,\
01,00,00,00,00,00,00,80,02,00,00,00,00,00,00,00,05,00,00,00,00,00
Next, under SmoothMouseYCurve, change to this:
00,00,00,00,00,00,00,00,66,a6,02,00,00,00,00,00,cd,4c,\
05,00,00,00,00,00,a0,99,0a,00,00,00,00,00,38,33,15,00,00,00,00,00
