<i>Hell, some people are still chugging along with 2003sp2</i><p>I&#x27;d think this is for the same reason XP lasted so long --- it&#x27;s a good stable platform free of all the hassles and complexities of the ones that came after it. A lot of home users are already quite disturbed by the privacy implications of Windows 10, and if anything big businesses would be even more cautious of the same for its server counterpart.