If there is something wrong with the display driver or graphics card drivers, then it will lead to your Nvidia control panel missing error. The following are the commonly reported reasons for your Nvidia control panel to disappear from your system tray or Desktop context menu Driver Issues Reasons for your Nvidia Control Panel to go Missing Method 5: Update Nvidia Graphics Driver.Method 4: Reinstall Nvidia Graphics Driver.Method 3: Manually Open the Nvidia Control.Different Methods to Resolve your Nvidia Control Panel Missing Error.Incorrect or Missing Windows Registry Entries.Reasons for your Nvidia Control Panel to go Missing.