Windows Logon Changers

1.) created by Windows7center and allows you to select any image or wallpaper as your logon.

make sure to right click run as Administrator.
Download

http://www.mediafire.com/file/gt71rt251oct78y/W7C%20LogonUI%20Changer.exe
for: windows 7

Other changers
2.) Stardock LogonStudio allows Windows 7, Vista and XP users to apply and package new logon screens

3.)Tweaks.com Logon Changer for Windows 7

4.) Vista Visual Master Windows Vista 32-bit and 64-bit supported



5.) Logon Controller
Change Logon Background of Windows Vista or Windows 7 with Logon Controller.

Change Background of indiviual Monitor or Desktop Background and lots more in a small Dual Monitor Software available for download.