Change Window 7 background by this useful trick, You can set any of wallpaper there other then that simple startup wallpaper.Here you get tutorial for this by snapshot.By this you make window 7 to window 8 . As in window 8 you can set window 8 backgrounds.
This is simple and amazing funny trick to change the window starting background. Follow these step to learn how to do this.
1. open Run window , and write Regedit as shown below
2.Now you are in the registry editor, browse to
Any image used as a background must be smaller than 245 KB in file size, regardless of resolution.
The image used must be saved in .jpg format.and size
Now both your logon and your Ctrl+Alt+Del menu should have the background youselected. To test it just logout or Press Ctrl+Alt+Del.