Here's how to create such a shortcut and manipulate it.
You only need to do the following to create a phone lock shortcut on the screen:
- Right click on the screen.
- Select New and then click Shortcut .
- Then the Create Shortcut Wizard wizard appears. Enter rundll32.exe user32.dll, LockWorkStation in the box Type the location of the item .
- Click the Next button.
- Enter an arbitrary name for the Shortcut .
- Done clicking Finish .
- Right-click the shortcut and select Properties .
- Select the Shortcut tab, then click the Change Icon button.
- Then click OK .
- Select one of the icons from the list and click OK .
- Right-click the shortcut and select Properties .
- Select the Shortcut tab.
In the Shortcur key box, enter any key and Windows XP will convert it into a shortcut, usually this key will combine with the Ctrl + Alt keys.To lock the keyboard and screen, simply double-click the shortcut or press the shortcut key you just created.