NVIDIA sends word that it has drivers for Windows 8.1 Release Preview available. NVIDIA recommends using Windows Update after you install the release preview. You can install the new GeForce driver version 326.01 for Windows 8.1 from Windows Update after you install the Release Preview. NVIDIA has long been committed to working with Microsoft to ensure the best possible Windows experience for GeForce users. Our close working relationship with Microsoft allows us to provide WHQL-certified GeForce drivers via Windows Update on Day 1 for key milestones such as this Release Preview.