Windows XP Professional Edition definition operating system
("Windows XP Pro", "XP Pro") The version of Microsoft
's Windows XP operating system
intended for businesses and advanced users. The alternative, Windows XP Home Edition, is a subset of Pro without Remote Desktop, Multi-processor support, Automated System Recovery, Dynamic Disk Support, Fax
, Internet Information Services, Encrypting File System, File-level access control, Active Directory
, Group Policy, IntelliMirror, Roaming profiles and other features.
Pro-Home Comparison (http://www.winsupersite.com/showcase/windowsxp_home_pro.asp).