ITNinja

Microsoft Windows 2000, Windows Millennium Edition (Windows Me), and Windows XP include Windows Installer. Windows 2000 includes version 1.1 of Windows Installer, Windows Me includes version 1.2, and Windows XP includes version 2.0. Windows 2000 SP3 also contains version 2.0 of Windows Installer. Windows XP SP2 includes version 3.0. Windows Server 2003 includes version 3.1; Windows Server 2003 SP1 introduced 3.1 (v2) which corrected a problem in the initial release, which is now available as a separate download/update.