Hello, thank you for reaching out to Microsoft Q&A.
1
May I please know the make and model of your device?
Type msinfo in the search bar on the taskbar and click Enter.
Post a screenshot of the resulting dialog box.
2
When was the last time you were able to use the camera on your device?
Open Device Manager (press Windows key + X).
Expand the arrow next to Cameras.
Post a screenshot of the page showing the camera driver installed.
3
Do you get any error code or message when launching the Windows Camera app on your device?
Share the error message here for reference.
Note -
- If your device has a built-in privacy shutter, make sure it is open. You can refer to the documentation or manual to find where the shutter is located.
- If you have a camera On or Off button on a function key, make sure it is turned ON. You may see a camera icon on the function keys (F1 - F12).
- Also, ensure that camera permissions are enabled in the Privacy & Security > Camera section of Settings.