Win7 system wallpaper disappears the desktop becomes black how to do? Win7 wallpaper disappears the desktop becomes black fault analysis and solution

fault cause analysis:
may be caused by the prohibition of related services, as long as the service can be solved.
Workaround:
1. Enter services.msc in the start menu and open it. Set the status of the three services Sever, Software Protection and SPP Notification Service to "Started", restart the computer;


2, or, open the control panel - management tools - services - look at the three services Sever, Software Protection, SPP Notification Service are open, if not, the startup type is all set “Auto & rdquo; (right click & ldquo; properties & rdquo; can be changed).

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The above is to solve win7 wallpaper disappear The two methods of turning the desktop into black, after the setting, the desktop wallpaper is restored, everything is normal. Friends who have the same problem can follow the above methods.