Windows

• Microsoft Windows operating systems is graphical user interfaces (GUI) environment for PC.
• Windows was first as an add-on to MS-DOS in 1985.
• As of July 2009, Windows had approximately 93% of the market share of the desktop client operating systems for usage on the Internet.
• The most recent client version of Windows is Windows Vista
• The most recent server version is Windows Server 2008.
• Vista's successor, Windows 7 (currently at release to manufacturing), is scheduled to be released on October 22, 2009.

External links

• Official Microsoft Windows Website
• Wikipedia:Microsoft Windows