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Jan 16, 2020 · On January 14, 2020, Windows Server 2008 and 2008 R2 went end of support. This means that security updates will not be available to workloads available for this version of Windows Server and customers can be vulnerable to security and compliance issues.
Windows Server (formerly Windows NT Server) is a group of server operating systems (OS) that has been developed by Microsoft since 1993. The first OS that was released for this platform is Windows NT 3.1 Advanced Server, an edition of Windows NT 3.1. With the release of Windows Server 2003, Microsoft started releasing new versions under the name Windows Server.
It is the first version of Windows Server that includes Hyper-V and is also the final version of Windows Server that supports x86-based processors (also know as IA-32-based or 32-bit processors). Its successor, Windows Server 2008 R2 requires a 64-bit processor in any supported architecture (x86-64 for x86 and Itanium).
Windows Server 2008 R2 is currently available in seven editions: Windows Server 2008 R2 Web. Windows Server 2008 R2 Standard. Windows Server 2008 R2 Enterprise. Windows Server 2008 R2 Datacenter. Windows Server 2008 R2 Itanium. Windows Server 2008 R2 Foundation. Windows Server 2008 R2 HPC. Contents.
It is the successor to Windows Server 2012, and is based on the Windows 8.1 codebase. Windows Server 2012 R2 removed support for processors without CMPXCHG16b, PrefetchW, LAHF and SAHF. A further update, formally designated Windows Server 2012 R2 Update, was released in April 2014. [6]
Windows Server 2008 R2 is a major release of the Microsoft Windows operating system, released in July 2009 for business editions. It will release in October 2009 for consumer editions.
Why is it called Windows Server 2008 R2? Why not simply call it Windows Server 2010? Ask Question. Asked 14 years, 7 months ago. Modified 13 years, 3 months ago. Viewed 38k times. 12. I've searched, but I can't find anything that explains why Microsoft started labelling new versions of Windows Server (and now SQL Server) as R2 releases.
