To use the Windows 11 multi-app camera feature, join the Windows Insider Program and install Insider Preview Build 26120.2702. Then go to Settings > Bluetooth & devices > Cameras, select your camera, ...
My brand-new laptop's 4K webcam could only do 1440p. Here's why Windows sometimes holds back the full potential of a webcam.
If your Camera is not working in a virtual machine in Hyper-V or VirtualBox, and you see a black screen or an error stating the device is not found, see this fix.