WDDM 1.2 remains a Windows 8 exclusive though, including the support for stereoscopic 3D without additional software.
Here is a quick summary of what KB 2670838 adds to Windows 7 Service Pack 1 / Windows Server 2008 R2 Service Pack 1:
ID3D11Device1, ID2D1Factory1, IDWriteFactory1, IDXGIFactory2, IWICImagingFactory2, ID3DUserDefinedAnnotation and related APIs are available. Methods that depend on WDDM 1.2 drivers or new Windows Store app APIs are not supported.
Improved Direct3D 11 device interoperability via ID3DDeviceContextState, including the improved interop with Direct2D/DirectWrite
D3D11_FEATURE_DATA_D3D9_OPTIONS feature detection
In addition to the new Windows 8 WIC features, this update also fixes decoding of 96bpp floating-point TIFF images.
All other features of DirectX 11.1 are Windows 8 / Windows Server 2012 only.
Windows head Steven Sinofsky leaves Microsoft - 11/14/2012 10:55 AM
Microsoft announced yesterday that Windows division head Steven Sinofsky has resigned effective immediately. His job will be taken over by two women, Julie Larson-Green will be in charge of all Window...
IE 10 For Windows 7 Preview available - 11/14/2012 10:51 AM
If you are interested, Internet Explorer 10 is now available for Windows 7. The redesigned browser, Internet Explorer 10, made its debut last month when Microsoft released Windows 8, which makes dram...
No DirectX 11.1 for Windows 7 ? - 11/12/2012 02:07 PM
Despite earlier information that Windows 7 will get DX 11.1 neowin now reports the opposite. When Windows 8 was released two weeks ago, one of the operating system's features was DirectX 11.1, the ...
Microsoft to retire Windows Live Messenger in favor of Skype - 11/06/2012 08:50 AM
Microsoft is working towards retiring its Windows Live Messenger client in favor of Skype. The Verge has learned through several sources that Microsoft's Windows Live Messenger service will be retired in the coming months and integrated into Skype. Microsoft has slowly been moving people over to the Messenger backend for Skype over the past few months, with around 80 percent of all IMs sent on Skype being handled by Messenger.
MSI AE2712 27-inch All-in-One PC with Windows 8 - 10/31/2012 03:10 PM
MSI is officially adding two true eye-catchers to its All-in-One PC line-up, the MSI AE2712 and AE2712G. Both All-in-One PC's are equipped with a 27" 1920 x 1080 full HD display, ecompassing up to 10 multi-touch points and a beautiful frameless design. The heart of the AE2712G is driven by the latest 3rd generation Intel Core i5 processor and the NVIDIA GeForce GT630M graphics card. Completed by the all new Windows 8 operating system, the MSI AE2712 is a true example of a PC of the future. The MSI AE2712 will be in stores across Europe by the first week of November.