One second lock your computer so that others can not operate!

If you immediately go to work, come back soon, but do not want other people using your computer, if your computer is set up the system login password, then you can lock your computer so that one second. If there is no set system login password, we must first set. To do the following: Press the shortcut key: Win L (Win the keyboard on the WINDOWS key). Go and try. Adapted to the WINDOWS system.