The Photos screensaver that comes in-built in Windows Vista and higher, can be used as the logon screensaver as well. The logon screensaver kicks off after the specified wait time in the logon screen when no user is logged on. There are instructions all over the web on how to apply the screensaver settings to the logon desktop in Windows 2000 and XP systems. The steps meant for Windows XP don’t work in the latest Operating Systems, and if you apply those steps for Windows Vista/7 and higher, all you get is a blank screen in the logon desktop after the wait time.
For Windows Vista and higher, implementation of the logon screensaver setting is slightly different. This post guides you through the process.Read more