What do you do if you see a black HP Display Control Service from portrait.com needs to be updated popup warning? Is it legit & safe to download & install?

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 ...

Following that, investigate either company’s control panel—found by right-clicking on the Windows desktop and selecting the Nvidia Control Panel or AMD Radeon Settings.

With the right code and edits to the Registry File, you can add access to the Control Panel directly into Windows 11 File Explorer.

Despite all their best efforts to marginalize the Windows 11 Control Panel, it’s still a vital tool for troubleshooting. We show you how to add direct access to your desktop.