How to create shortcut to lock your computer with single click?

If you’re in hurry and want to save your data/computer from other but you don't want to log off? Then don’t worry you can create a shortcut to lock your system with single click.
To create a shortcut on you’re desktop to lock your computer. Right-click the desktop and do this with the help of given steps:
• Point to New, and then click Shortcut.
• The Create Shortcut Wizard opens. In the text box, type the following:
• rundll32.exe user32.dll,LockWorkStation
• Click Next.
• Enter a name for the shortcut. You can call it "Lock Workstation" or choose any name you like.
Click Finish.
Be safe from use ur computer from others....

Mani.V