Windows Server 2011

Windows Server 2011 is a successor version to Windows Server 2008 R2. It was released on April 1, 2011. Based on Windows 7/Server 2008 R2

Features

 * Official Messenger
 * Compact Paint

History
Microsoft wanted to release Server 2011, coming from early 2011. When Bill Gates was released Windows 7 in 2009, since Microsoft almost complete the current server version.

Beta versions was released on 2009 and 2010.

Of January 3, 2011, after Bill Gates will release Windows Server 2011 and Almost there in very code, on February 7, 2011, the OS was released, the End of Support will take at April 7, 2018.

Builds

 * 7652 (Pre-Milestone 1)
 * 7681 (Milestone 1)
 * 7695 (Post-Milestone 1)
 * 7701 (Pre-Milestone 2)
 * 7714 (Milestone 2)
 * 7731 (Milestone 2.1)
 * 7791 (Post-Milestone 2)
 * 7805 (Pre-Beta)
 * 7813 (Beta 1)
 * 7825 (Beta 2)
 * 7837 (Pre-Release Candidate)
 * 7852 (Release Candidate 1)
 * 7867 (Release Candidate 2)
 * 7888 (Pre-RTM)
 * 7902 (RTM)

R2
Microsoft announced that they will release Windows Server 2011 R2 in middle 2012. But it was cancelled because of Windows Server 2012 will be released on late of same year.