Shut down (turn off) your PC - Microsoft Support
Windows 10. To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.
My camera isn't working in Microsoft Teams - Microsoft Support
Check for updates. Make sure you have the latest Windows update or Mac OS update and Teams app version installed. To check for updates in Teams, go to your profile picture in the upper-right of the Teams app then select Settings and more ... > Check for updates.Updates install in the background if they are available.
Applies To:
Microsoft Teams