How does Windows lock the taskbar to the front of other windows?

Computer operation, easy to accidentally "drag" the taskbar to the left or right of the screen, and so on, bringing unnecessary trouble.

1, at the bottom of the computer screen (red box) right button.

2, check "Lock the taskbar"

3, check "to lock the taskbar in the front of other windows"

4, click "OK" can be.

5, look at the picture below, do not lock the taskbar, will appear in the red box dotted line, and can be pulled.

6, after the lock disappeared. The statement was successful.