To create a Shortcut to Lock your Computer, follow the next steps:

1. Right click on Desktop and select New -> Shortcut.
    
2. Then copy and paste the following command in the program location box (see picture 1).
   
    "rundll32.exe user32.dll,LockWorkStation"
    

   Picture 1

3. Click Next and enter a name for you shortcut and then click Finish (see picture 2).
   
   

   Picture 2

4. Now you can copy and paste that Shortcut anywhere you want on your computer.