Thanks DJ for this one. XP LogonUI makes the task of swaping logonui screens easy. Simply select a new logonui file and you're set! You can even preview your logon screens before...
...of Windows 10, more Windows 10, and some other stuff
Windows 10 review: Microsoft goes back to the future
Windows 10 'Service Release 1' coming this month
These ten Lumias will be first to get Windows 10 Mobile
The Redmond Report - Episode 4: Windows 10 gets hit by lightning