Nov 23, · Windows Server R2 Enterprise Edition evaluation copy with day trial VHD images are available to download from Microsoft.. Windows Server R2 Activator Free Download Pc. Evaluating any version of Windows Server R2 software does not require entering a product key, however will require activation within 10 days. Nov 29, · 1 Answer. Windows licensing is confusing.. The different generations of Windows Server, like , , , are called 'Versions' by Microsoft. The different flavors of one version, like R2 Standard, Datacenter, Essentials, or Foundation, are called 'Editions' by .
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