You can back up Windows Camera setttings using this method. This will help you restore these setting should you format your computer.

How to turn on your PC or tablet’s web camera, but make sure you don’t give away all your privacy Users must give webcam permission for each app ...

Whether on a notebook, smartphone, or PC: The camera app in Windows 11 takes photos easily -- without any drivers.

Fix Microphone or Camera access is denied in Clipchamp Clipchamp uses your Windows System settings differently, so the microphone or camera settings might not be available for the Clipchamp app.