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

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

Learn how to disable, uninstall, delete or remove the Virtual Camera from Windows 11/10 using Device Manager and Windows Settings.

I didn't have a dedicated monitor for my phone camera when recording videos. So, I turned my PC into one.