Test your PC to determine whether you're ready for Valve Index VR. Download this app to your Steam Library, where you'll discover it in the Tools section.Check your computer's OS, RAM, CPU, GPU, USB, and other specs against our System Requirements to play VR titles using the Valve Index Headset.Note that while Valve Index supports Linux and SteamOS, this application currently does not.The Are You Ready for Valve Index? app does not guarantee compatibility with all-in-one PCs or laptops.