If the camera isn't working on Windows 10, use these steps to troubleshoot and quickly fix the problem.
Usually, Windows 10 can detect and configure most cameras automatically, but sometimes as a result of a problem with the driver, privacy settings, recent system update, or hardware issue, the device may suddenly stop working.
Whatever the reason it maybe, if you're having problems with the built-in webcam on your laptop or USB camera connected to your desktop computer, there are a number of steps that you can follow to quickly fix common issues using Device Manager, Settings app, and third-party security software.
Full story from the WindowsCentral blog...