How to Take Screenshots of the Windows Logon Screen: 2 Geeky Tricks - How-To Geek | Techy Stuff | Scoop.it
From www.howtogeek.com - May 6, 2012 5:02 PM
There are ways to run a screen capture utility – or any other program – from the welcome screen. Windows doesn’t make this easy, but it’s possible. The logon screen runs on the Winlogon desktop, an isolated Windows desktop.