Win7 system cannot set Aero theme

1, the general occurrence of Aero theme can not be used in personalization is not set;

2, first look at the graphics card driver is not installed well. If the drive is normal, open the system Local service;

3, press "Start +r" in the Run input "services.msc", or start in the search input "services.msc", open the system service;

4, find the Themes service (to provide users with the experience of the use of theme management.) ), right-click to open the property;

5, start the Themes service, and set the startup type to "automatic";

6, start the service can see personalized inside can set Aero theme.