One of our core competencies is our certification service for Microsoft Windows logo program. We assist our customers to obtain WHQL (Windows Hardware Quality Labs) certification. Our past work includes: Windows Server 2008 System Testing (x64 & x86 version) Windows Supported version of Server 2008 System Windows Server 2003 System Testing (x64 & x86 version) Windows Vista Testing (x64 & x86 version) Windows XP Storage Adapter or Controller Testing Storage RAID Testing Cluster Server Testing Audio Device Testing Removable Storage Testing Network Attached Storage Testing Driver Reliability Testing Unclassified Signature Testing Portable Media Devices Testing Network controller Testing Bus and Controller Testing Printer Testing Streaming Media and Broadcast Testing Display Testing Game Devices Testing Increasing the quality and fidelity of the Windows audio experience requires contributions from all components in a Windows-based PC. The support provided through the Microsoft Universal Audio Architecture (UAA) initiative, in combination with PC audio device technologies, is key to delivering a simple yet compelling user experience with current and future versions of Microsoft Windows operating systems. Click here for more information on Audio Fidelity Testing