Lock PC

How to lock your computer?.By locking computer ,We can avoid unauthorized access.

Click on Windows Key+L

Yes,You have done it,

Always create user account and password for your computer to work this trick effectively.

Create user account  and password

Click on Start button > Control Panel > User Accounts >

To create new user account-Click on Create a new account

To create password -Click on Account > Create a password

This is simple but very powerful trick.