If NVIDIA services have gone corrupt, restarting them is a good way to solve the problem no matter what caused the issue in the first place. Your NVIDIA Control Panel might be hidden by Windows at the time of the upgrade from a previous version or by software application that has mistakenly altered the graphics settings. Method 2: Unhide your NVIDIA Control Panel
When the uninstallation process of the NVIDIA graphics driver is finished, remember to restart the system. Right-click on the NVIDIA driver and then select Uninstall.Type devmgmt.msc and hit Enter to open Device Manager.The NVIDIA Control Panel missing or not opening problem could be triggered by driver incompatibility, and you can try to uninstall your NVIDIA graphics driver and after that go to NVIDIA’s website to look for the ideal driver and then manually download and install it. Method 1: Uninstall and Reinstall NVIDIA Graphics Driver
