Windows Server 2012
The product was released to manufacturing on August 1, 2012 and became generally available on September 4, 2012. However, not all editions of Windows Server 2012 were released at the same time. Windows Server 2012 Essentials was released to manufacturing on October 9, 2012 and was made generally available on November 1, 2012. As of September 23, 2012, all students subscribed to DreamSpark program can download Windows Server 2012 Standard or Datacenter free of charge.