If you create a virtual machine with the minimum supported hardware parameters (1 processor core and 512 MB RAM) and then attempt to install this release on the virtual machine, Setup will fail. Minimum: 512 MB (Only for installation, for using you need more).

The following are the estimated RAM requirements for this product: Processor performance depends not only on the clock frequency of the processor but also on the number of processor cores and the size of the processor cache. Migration means moving from your existing operating system to Windows Server 2012 R2 by transferring to a different set of hardware.īefore you start a clean installation of Windows Server 2012 R2, you should perform the following steps.Even while staying on the same hardware, some server roles might require specific steps to ensure a smooth upgrade. 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.Clearing Up the Confusion: Windows Server 2012 R2 System Requirements Explained.

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