Windows Advanced Server

There are 2 main version

one in May 11 2004 and ends in April 11 2017 Codenamed "Whistler Advanced"

Another in October 24 2005 and ends in April 11 2017 Codenamed "Longhorn Advanced"

Updates

 * Advanced Tasking (2004)
 * Developed Server Interface (Both)
 * Win XP Redesigned Background (2004)
 * A bit improving on tasking (2005)
 * File Explorer A bit redesigned (2005)