You can make your personal computer to show the image as you
want. You can change window default logon background image with your image and
the image which you want.
Just follow some simple steps:
1.
Click on start and open run.
2.
Type regedit
in Run panel. Press enter.
3.
Open
HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows/CurrentVersion/Authentication/LogonUI/Background
4.
Now open OEMBackground entry.
5.
Change the value in
Value Data field from 0 to 1.
6.
Click on OK.
7.
Now open C:\Windows\System32\oobe.
8.
See for the folder info. If it is not there then
create a new folder with name info.
9.
Create a new folder in it with name Backgrounds.
10.
Now choose your JPEG(jpg) wallpaper and change
its name to backgroundDefault.jpg.
11.
Copy and paste this image into Backgrounds folder.
12.
If any other image is already there with same
name then change its name first and then copy your image here.
NOTE: file must be less than 256kb
Learn also
You can place your message on logon page. Learn
here how to
place your message on logon page.