Right-click on the service and click on Properties.Navigate to the Services tab in Task Manager and click on Open Services at the bottom of its windows, next to the gears icon.Open Run dialog box by pressing Win + R key together.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. Right-click your desktop and see if your NVIDIA control panel reappears in the desktop context menu.
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.
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