Microsoft Windows Server 2012 R2 Das Handbuch

For detailed information about upgrading by any of these methods to Windows Server 2012 R2, see upgrade options

Even while staying on the same hardware, some server roles might require specific steps to ensure a smooth upgrade. You can upgrade from an evaluation version of Windows Server 2012 R2, a current retail version of certain editions of Windows Server 2012 R2 (an action known as “license conversion”), a previous retail version of certain editions of Windows Server, or from a volume-licensed edition of Windows Server 2012 R2. Upgrade means moving from your existing operating system to Windows Server 2012 R2, while staying on the same hardware. Specifically, a clean installation requires deleting the previous operating system. Installation is the basic concept of getting the new operating system on your hardware.

We use the following terms to distinguish among different actions, any of which could be involved in a new Windows Server 2012 R2 deployment. The process of moving to Windows Server 2012 R2 might vary greatly depending on which operating system you are starting with and the pathway you take. This topic addresses the information you need to install Windows Server® 2012 R2. System Requirements and Installation Information for Windows Server 2012 R2Īpplies To: Windows Server 2012, Windows Server 2012 R2

Microsoft Windows Server 2012 R2 Das Handbuch