Using Windows Server 2012 Essentials with more than 25 users – TechNet Blogs

Windows Server 2012 Essentials is primarily designed as a first server solution for small businesses that need support for up to 25 user accounts and up to 50 devices. But even beyond the first server scenario, Essentials provides a number of unique, value-added features, such as Remote Web Access and automatic client computer backup, that many customers and partners want to have available in larger environments.

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