windows xp professional sp2 oem

Windows XP Professional SP2 includes new security technologies that affect network protection, memory protection, Web browsing, and e-mail handling. Windows XP Embedded with SP2 includes these important security changes.
Great for computers used by more than one person. Allowing another user to log on without ending the previous user's session. That means that running applications and open documents are still available when you switch back.
windows xp professional sp2 oem