Uninstall then reinstall the NVIDIA driver
Listed below are the troubleshooting steps that you need to do to fix this problem.
There are several factors that can cause the NVIDIA control panel to disappear from your computer. This will refresh the operating system as well as remove corrupt temporary data and is quite effective in fixing most software related issues.
How To Fix NVIDIA Control Panel Missing Issueīefore performing the recommended troubleshooting steps for this particular problem I suggest that you try restarting your computer first.