The Wireless Connectivity ExpertACT-IR210LUser’s Manual© Copyright 2003-2008 ACTiSYS Corp. Page 9 of 15 Apr. 21, 2008Ver. 1.5.1.18. WINDOWS 2000 UNISTALLATION GUIDE1. Boot up your computer system.2. Click Control Panel.3. Double click System Icon.4. Click Hardware tab, then click DeviceManager button.5. Click Infrared devices, then highlightSerial Cable using IrDA Protocol.6. Click Action and then Uninstall.7. The device has been uninstalled, close Device manager, restart your computer.