Why is the Win7 system taskbar on the right?

In the process of using Win7 system, I suddenly found out that the taskbar went to the right. What happened? I believe that this layout is not in line with everyone's habits. At this time, how can I restore the taskbar to the following? Don't worry, just need some simple setup, the taskbar will go back below, or go back to where you are used to.

As shown in the figure below, the taskbar is running to the right of the screen.

In this case, the solution is very simple. Just move the mouse to the taskbar and hold down the left button of the mouse. Move it to the bottom of the system and let it go. If this method does not move the taskbar, it is because the taskbar is locked, please refer to the following:

1. Right click on the blank space of the computer taskbar and select in the menu that appears. “Lock the taskbar” remove it, drag the taskbar to the bottom of the system desktop;

2, or you can right click on the taskbar to select “property>, in the pop-up Column and start menu properties & rdquo; will be removed, then click “ Apply & mdash; OK & rdquo; then pull the taskbar;

The above two methods can drag the taskbar to the position we are used to However, in order to avoid accidentally dragging the taskbar again, we can lock the taskbar, so that even if you drag it, you can't drag the taskbar.