To download the latest NVIDIA drivers, you can go here.

Next, depending on what type of video card you have, whether it's an AMD or NVIDIA card, you should download the most recent drivers for the GPU you will be reinstalling whether this is the same GPU as you currently have or a new one - this will be important later.

Firstly, you will need to click right here in order to download the latest version of DDU.

How do I perform a clean install using DDU? It is worth noting that if you use NVIDIA GeForce Experience you can update your drivers and perform a clean install using this however if you'd like to do it manually, these steps will help. For this, you are going to need to download software called DDU (Display Driver Uninstaller) and follow the steps below! If you are switching video cards, and you want to wipe out any trace of your old video card drivers, or you find your game is not performing well on your current graphics card and you are having graphical issues or finding there are some weird glitches in-game, it may be beneficial to perform a clean install of your graphics drivers.

Graphics driver uninstaller