- Go to control panel/devices and printers;
- Right click on the device's icon and select "game controller settings";
- In the window that appears click on the "properties" button (you might need to hold CTRL+SHIFT when you click on "properties" to get all the options in the following window) go to "settings" and then "calibrate..." .
For Logitech users, Logitech provides a "Clear Calibration Utility" available here:
ftp://ftp.logitech.com/pub/techsupport/joystick/lws_clrc.exe