Windows Server 2008 R2

Windows Server 2008 R2 is a server operating arrangement produced by Microsoft. It was appear to accomplishment (RTM) on July 22, 20092 and launched on October 22, 2009.3 According to the Windows Server Team blog, the retail availability was September 14, 2009.4 It is congenital on Windows NT 6.1, the aforementioned atom acclimated with the client-oriented Windows 7. It is the aboriginal 64-bit-only operating arrangement absolution from Microsoft. Adaptation enhancements cover new functionality for Active Directory, new virtualization and administration features, adaptation 7.5 of IIS (the Web server), and abutment for up to 2565 analytic processors.

There are seven editions: Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Windows Storage Server 2008 R2 (Essentials Edition).