Handling Disabled Window 7 topics

After the computer restart, the theme became a Windows Classic, to "personalized" a look, the interface is so

Let's first Open "Services.msc" (Enter Services.msc in "Run") to see if "Themes" is started.

If this is not the case, then enter "Gpedit.msc" in the runtime, and the user Configuration--->administrative Templates--->control panel--- >personalization options prevent changing theme to Disabled

If the problem is not resolved, open the Control Panel---->system and security, find and fix problems, then select appearance and personalization to see what the problem is.