Welcome to the Microsoft Windows Logo Hardware Compatibility Test Kit version 9.5. These pages contain the most current testing documentation for systems, servers and cluster servers. For more information on system testing, please see the Systems Testing Overview.

Test procedures for Audio Devices, Analog Modems, Networking Devices and Storage Devices are available to download from the WHQL Test Kits page: http://www.microsoft.com/hwtest/testkits/default.htm