First open up Resource Hacker.
Go to fie > open > drive:\windows\system32 and find logon.scr or type it in the file name box. This really
is the logon screen, screen saver but it will work the same.
Navigate to bitmap > 201. Click 1033. Then click action > save [Bitmap : 201 : 1033] Save it
somewhere on your hard drive.
Make the picture to your liking. Edit it in any image editing program and save it.
Select action > replace bitmap ...
file with new bitmap. Then navigate to the folder that you saved it in. Last press replace.
In regedit go to script table > 1 > 1033. Change "Windows XP" to anything that you want. Press compile script.
Then go to file and save. Make sure it has the extension .scr Save it in a system folder so it will not get in your
right click the file and choose install. Enjoy your new personalized screen saver.