Guide to upgrade SQL Server 2012 Edition Note: Evaluation Edition can be upgraded into Full Version.
Tag: upgrade edition
Upgrade Windows Server Edition using DISM (WS2008 R2 to WS2012 R2)
Applies To: Windows Server 2008 R2 Windows Server 2012 / 2012 R2
QuickRef: Upgrade Windows Server Edition with DISM using Default KMS Key
Quick Reference to upgrade Windows Server Edition using Default KMS Key with DISM command. The reference contains only the most commonly used edition.