DDU stands for Display Driver Uninstaller . This application functions to remove drivers from the VGA until it is 100% clean.
The difference with Control Panel is that previously it could be done when you just wanted a clean install .
This DDU is suitable if you are changing the VGA to a new one, or experiencing certain errors in the previous driver .
Here's how to remove the VGA driver with DDU:
Step 1 . Please get DDU first (free).
Step 2 . Extract, then open the application.

Step 3 . If so, select Device to be GPU and NVIDIA / AMD . After that, just select the uninstall option you need.

Clean and Restart | Uninstall the driver then restart |
Clean and do NOT restart | Removing drivers without restarting |
Clean and shutdown | Uninstalling drivers and shutting down the system |
Note :
For those of you who want to delete the VGA driver as usual, you can simply select the Clean and Restart option . Clean Do Not Restart is not recommended because it can cause a black screen .