Reinstalling the touchpad driver: 1  Click Start, then right-click My Computer (or Computer) and click Manage. 2  In the Computer Management window, on the left, click Device Manager.3  Click the + sign in front of Mouse and other pointing devices.4  Right-click the device listed below Mouse and other pointing devices and select Uninstall. 5  Click OK to 6  ... Re Click Start, then right-click My Computer (or Computer) and click Manage. 2  In the Computer Management window, on the left, click Device Manager. 3  Click the + sign in front of Mouse and other pointing devices. 4  Right-click the device listed below Mouse and other pointing devices and select Uninstall.