Reasons for Nvidia Control Panel Missingīefore getting to know how to get back the NVIDIA control panel, let us first un understand the core reasons behind the same. But there are plenty of ways to get back the NVIDIA control panel. Users with NVIDIA graphics card installed on their PCs have an option to access graphics settings via “Control Panel.” But sometimes this panel is found missing and therefore leads to lots of problems. Method 4: Manually launch NVIDIA control panel.Method 3: Reinstall NVIDIA Control Panel App.