We hope there weren't too many PC gamers clinging to Windows 7 for dear life, because Microsoft isn't about to rescue them with a near-term DirectX update. The company's Daniel Moth (and supporting documentation) states that DirectX 11.1 is exclusive "for all practical purposes" to Windows 8-based platforms, including Windows RT and Windows Server 2012 -- you can't leap forward in media support without a full-on OS switch. None of the changes are large enough to trigger any immediate envy outside of the occasional fan