Nvidia Control Panel is a companion app for Nvidia graphics cards, used to manage settings and features specific to your GPU, which can help optimize its relationship with your display and your ...

NVIDIA Control Panel Custom Resolution is greyed out or not showing up 1] Update your NVIDIA display driver If you experience the NVIDIA custom resolution not supported by your display issue, the ...

Once you’ve installed the new drivers, pull up your Nvidia Control Panel by right-clicking on your desktop and selecting that option.

But perhaps most importantly, Nvidia's new app allows you to update the driver for your graphics card, the one you paid for, without having to log in to an Nvidia account.