DirectX 9 graphics device with WDDM 1.0 or higher driver.
It consolidated all previously released security updates into a single package, ensuring that new installations were protected against known threats from the start. service pack 1 for windows 7
Although Microsoft ended mainstream support years ago, you can still install SP1 through two primary methods: DirectX 9 graphics device with WDDM 1
For IT professionals, SP1 introduced Dynamic Memory for Hyper-V, allowing for better density of virtual machines, and Microsoft RemoteFX , which enhanced the remote desktop experience. SP1 introduced Dynamic Memory for Hyper-V
IS&T announces full support for Service Pack 1 for Windows 7