Changing the picture displayed when you log into your system is not an option Windows OS is ready for, but Logon Screen has been created for exactly this purpose. Logon Screen is one way to easily modify the background of the logon screen.
With InstantLogonChanger always have your Windows 7 logon background the same as your Desktop wallpaper or set it to any other image or color without any security prompts or changing system files.
AdSysNet Active Directory Reporter is simple centralized application that helps the Active Directory Administrators to track the users successful and failure logins with exact reason. The application supports multiple domains in centralized install.
Webcam face logon with live detection for Windows XP/Vista/7 (32 and 64 bit). Look in your webcam and smile-in will recognize your living face and your secured Windows account will open. No passwords needed, no tricks with photos possible.