Lock Your Desktop When You're Away
Do you walk away from your desk or office without locking your computer? It only takes a few seconds for someone to do serious damage to your computer or your files or to access confidential information on the computer. It takes only a few seconds to secure your computer. Take the time to lock your computer when you leave your desk.
The easiest way to prevent unauthorised access to your desktop is to lock it when you are away, because you will not shut down any program or close any files you are working on. All you have to do to get back in is enter your password and you can pick up where you left off.
This can be accomplished by;
Clicking on the Windows key (Start Button)
Select Windows Security
select Lock this computer
If you wish to lock your local pc quickly hold down the windows key then press l