Win7 tips can not apply visual style how to solve

Cannot apply the specific description of the visual style question:
When you put the theme of win7 is the classic theme of windows, and you click to switch to other themes, there is a mistake that cannot apply visual style.
2
The first solution:
Rename the aero.msstyles.mui file to the file name of the theme you want, for example: Aero Clear theme, change the name to Aero Clear.msstyles.mui , then click Personalize, then you should be able to switch the theme at this time. This file is located at C:/Windows/Resources /Themes/Aero/zh-CN.
3
The second solution:
You can't change the theme, or the aero.msstyles.mui file is missing. At this time you need to copy it from another computer or online. Then put it in the folder above.