USB Mouserate Switcher lets you enforce a mouse polling rate of 250 Hz (4 ms), 500 Hz (2 ms) or 1000 Hz (1 ms) and lets you restore Windows' original "usbport.sys" (8 ms) if needed.

INSTRUCTIONS:

1. Restart Windows and login to Safe Mode with an admin account
2. Run this utility in SAFE MODE and follow the instructions
3. Reboot your computer