Click My Computer with the secondary mouse button and select Properties from the pop-up menu.
Click the Hardware tab, click the Device Manager tab.
Click Mice and other pointing devices, then double-click the driver already listed (PS/2 mouse device detected by Windows XP).
In the Mice and other pointing devices properties window, select the Driver tab.
Click the Update Driver button, the Upgrade Device Driver Wizard will appear, click the Next button.
Select Search for a suitable driver for my device (recommended) and click Next.
Select Specify a location and click Browse...
Browse to the folder C:\PNP\MOUSE\Apfiltr.inf
Click OK, click Next, and follow the on screen instructions
Close the Mice and other pointing devices properties window by clic