It is good practice when walking away from you computer to Lock access so that a password is required to gain access to your screen. If you are leaving a public computer for longer than 10 minutes we would ask you to log out.
1. From a logged in PC, press Ctrl+Alt+Del.
2. In the Windows Security screen, click Lock Computer.
3. To unlock the PC, press Ctrl+Alt+Del.
4. In Password box, enter your password, and then click OK.