Close all windows and programs and return to the desktop.
Click Start, select Settings then click Control Panel. Windows® XP users click Start then click Control Panel. A Control Panel window will appear.
Double-click Add/Remove Programs.
Scroll through the list of programs and locate the entry for a Touch Screen Driver, TouchWindow Driver or Edmark USB Control Panel and click on it once to select it.
Click Add/Remove and follow the onscreen prompts to uninstall the driver.
Repeat steps 4-5 for all remaining instances of the items listed in step 4.
