BIOSTAR, in cooperation with Microsoft WHQL lab, has submit full range of major models with a rigorous evaluation and testing process in order to ensure complete compatibility with Microsoft Windows 7. By receiving the Windows 7 WHQL Logo, the BIOSTAR is guaranteed to deliver the best possible Windows 7 experience, enabling users to witness firsthand stunning new improvements on ease-of-use, performance, power management, compatibility, and a multitude of other exciting new features that only the Window 7 OS can deliver. BIOSTAR continues to work closely with Microsoft to complete testing number of motherboards in order to offer our customers the industry's most feature-rich Windows 7 solutions. With a wide range from top-to-bottom Windows 7 offerings, BIOSTAR guarantees hardware that delivers the most reliable, performance-driven solutions to power Microsoft Windows 7 and setting a standard for future Windows 7 certified motherboards.