Install Windows 11 Camera App. To repair the Camera app, open the Settings menu, click "Apps", and then click the "Installed Apps" option in the right pane. Drag the app to the bottom of the screen and hold it there until the app flips over.
Windows will attempt to repair the app.
If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened.
Drag the app to the bottom of the screen and hold it there until the app flips over. Click the Cameras page on the right side. (Image credit: Future) Under the "Connected cameras" section, click on the webcam installed on the computer. Right-click the webcam device and select Update driver.