Win7 system can not find content when dragging the window how to do

            
Reason analysis: In fact, we all know that the Aero effect of Win7 is the place where this problem occurs. As a general system setting, we can perform some settings and close it.
Solution:
1, first we open the "Start Menu", right click on the computer to select the property settings to enter the page;
2, then we enter the advanced system settings page to set;
3, Then we find the performance setting page in the system properties in the dialog box that comes out;
4, in the visual effect we check “ when the drag appears window content ” this project can be.