You can turn on the camera on your Windows computer immediately using the built-in Camera app, or another app that uses it.

Learn how to use passkeys on Windows and Mac computers without cameras or fingerprint readers. Discover secure authentication ...

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, ...

You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.