There are four reliable ways to replace the generic driver with the correct one. Method 1 is best for beginners; Method 4 is for advanced users.
The "Standard VGA Graphics Adapter" isn't a problem – it’s a placeholder. Instead, find your real GPU brand and model, then download the correct Windows 7 64-bit driver from NVIDIA, AMD, or Intel. standard vga graphics adapter driver windows 7 64 bit update
Replacing this generic driver with one from the original manufacturer (OEM) is the best way to restore performance. There are four reliable ways to replace the