Installing any of these bypasses the GMA 3100 entirely and gives you full WDDM 1.3/1.4 support, hardware video decoding, and even basic DX11 gaming.
You plan to connect to the modern internet heavily, watch streaming video, or run any 3D software. intel gma 3100 driver windows 7 64-bit
Intel’s last official driver for the GMA 3100 was designed for and Windows XP . When Windows 7 64-bit launched, Intel classified the GMA 3100 as a "legacy" product. Installing any of these bypasses the GMA 3100