In the example below, the graphics card is NVIDIA GeForce GT 640. Right click the NVIDIA graphics card installed on your computer, then select Uninstall device (in some cases, this could be just Uninstall).
There are two steps you need to follow to reinstall the NVIDIA driver just follow the instructions. In this article, we’ll show you how to reinstall the NVIDIA graphics driver in Windows 10, 7 & 8.1. When your computer runs slowly, you may want to reinstall the NVIDIA graphics driver on your computer.