I have a toshiba labtop built in webcam has stoped working, it says its occupied by another app.?

It worked fine before now it dont. ive tryd shutdown and downloading programes to share my webcam with another application but the same message always pops up. camera not found. the camera is either in use or being used by another application. ive even stopped all running programs.
Asked Apr 16, 2012
If you're using Windows, try doing system restore back to a date when the Cam was working.

Start/Help and Support/System Restore
Answered Apr 16, 2012
rob Apr16,2012
Answered Oct 22, 2013

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