How to modify the Win7 boot login interface background picture?

First, the problem description:

User how to modify the Win7 Landing system login background picture

　　Second, the solution:

1, prepare the picture:

Convert the picture format you want as a picture to. jpg, the file size is controlled within 250KB (otherwise it may not display correctly), be sure to adjust the resolution of the picture to the resolution of the current monitor and name the picture "Backgrounddefault.jpg"

2, open Registry Editor regedit: You can "start" à "run" à enter "regedit" à "OK" à start Registry Editor.

3. Expand to:

[Create a new Double-byte value on the right Hkey_local_machinesoftwaremicrosoftwindowscurrentversionauthenticationlogonuibackground]à] Oembackground "(If this byte does not exist) à right click the double-byte value à" modify "à to modify the key value to" 1 ".

4, under the Microsoft System

"My Computer" à "c:windowssystem32oobe" to create a folder named "info" under this directory and open à create a folder named "Backgrounds" in the Open Directory, "à will be ready." Backgrounddefault.jpg "Picture copied to this bit (ie c:windowssystem32oobeinfobackgrounds)

"My Computer" à "c:windowssystem32oobeinfobackgrounds", with the prepared "backgrounddefault.jpg" Overwrite existing files

5, restart the computer is OK.