To avoid conflicts, use in Safe Mode. DDU removes every trace of the old driver that Windows' uninstaller misses.
This is the "undo button" for drivers. It works best if you updated recently and Windows still has the previous files stored. how to rollback nvidia driver
: Expand the Display adapters section and double-click your NVIDIA graphics card . To avoid conflicts, use in Safe Mode
If the above method doesn't work, or you prefer a more manual approach: To avoid conflicts
If you are unsure which version you had previously, you can check the "System Info" section in the Nvidia Control Panel . However, if you have already installed the new driver, that info might be lost. In general, downloading the version released immediately prior to the current one is a safe bet.