Windows Server is a brand name for a group of server operating systems released by Microsoft Corporation. All are part of Microsoft Servers. This brand includes the following software:
Windows Server 2003
Windows Server 2008
Windows HPC Server 2008, an edition designed exclusively for high-performance computing
Windows Server 2008 R2, the current release of Windows Server 2008
Windows Small Business Server, an operating system based on Windows Server with some integrated Microsoft Servers, for small businesses
Windows Essential Business Server, a product similar to Small Business Server, but for medium-sized businesses
Windows Home Server, a home server operating system for file sharing and streaming, automated backups, and remote access
Windows Home Server 2011, a home server operating system designed for Small Office/Home Office (SOHO)
Windows MultiPoint Server, a product allowing multiple simultaneous local users.
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