Win7 system desktop background picture lost, how to do

Today, users told Xiaobian, said that they do not know what operations in the win7 system, resulting in their own computer desktop turned into a black, and no matter how they pass Personalization even modified the theme of the whole win7 system, the problem continues, then what should I do? Don't worry, today Xiaobian will share with you the Win7 system desktop background picture lost.
Step 1: Open the Start menu on the desktop of Win7 Pure Edition, then enter the Control Panel, then open the Control Panel's “Easy Access Center”.
Step 2: In the win7 system's "Easy Access Center", we find the option to make the calculation easier to view, click on the button, then pull the slider on the right side to find "Show" The content is easier to view, and then uncheck the checkbox in front of “delete background image” and then confirm the save, so the desktop black situation is completely solved.