LogonStudio is a popular freeware program for creating and changing the Windows logon screen. LogonStudio Vista is a new program that enables users of Windows Vista to change their Windows logon screens.
Users can apply logon screens that come with the program, create their own, or download hundreds of additional logon screens created by others at WinCustomize.com.
LogonStudio can be downloaded at http://www.logonstudio.com. It is also part of Stardock's popular desktop enhancement suite, Object Desktop.