1, Microsoft system identifies piracy, and once the pirated software is identified, the desktop will turn black.
2. The original administrator account can't change wallpaper, only three-dimensional wallpaper can be used. A new administrative account has been created, but it can be replaced normally after logout.
The reason may be that the desktop hides two configuration files desktop. The desktop cannot be replaced because the ini was deleted. The recovery method is as follows:
Enter in the address bar:
% user profile % \ AppData \ Roaming \ Microsoft \ Windows \ Themes
Did you find TranscodedWallpaper.jpg? , change its suffix to old,
That is, TranscodedWallpaper.old, and then slideshow.ini hidden in the same folder opens the deleted desktop with notepad. Ini came back to change the wallpaper normally.
3, easy to enter the center-make the computer easier to view-delete the background picture, if it is hooked, the desktop wallpaper cannot be replaced. Just get rid of the lice