In this case, the fix lies in accessing the Camera settings and modifying the permissions.
The application doesn’t have access to Camera – It’s also likely that the reason why you can’t use the camera with Skype (or other application) is that your Windows version is configured to restrict the access of the installed applications to your camera.In this case, the solution is to simply uninstall the driver responsible from Device Manager to encourage the OS to install it again. Corrupted / Incomplete Imaging device/camera driver – This particular issue is known to occur in those instances where the built-in or dedicated camera driver is improperly installed or has become corrupted.
A quick fix around this problem is to use the classic version of Skype.