On February 24, 2004, Microsoft issued the second major beta release of the newly revised Windows XP Service Pack 2 (SP2). This build includes some new features, including the Security Center dashboard, which monitors the overall security of your system. Here are some screenshots from the new build.

The new first boot screen.   Security Center.   SP2 build 2082 now works in Media Center Edition.
New IE pop-up blocking pane.   A Windows Firewall security alert dialog.   The new Turn off computer dialog.