Windows Server 2012 R2 Essentials offers a flexible, affordable, and easy-to-use server solution for small businesses with up to 25 users and 50 devices. An ideal first server, Windows Server Essentials can also be used as the primary server in a multi-server environment for small businesses.  

Microsoft 365 for small business is highly recommended as a replacement for all versions of Windows Server Essentials.  

• Microsoft 365 is a modern solution for file sharing and collaboration, and includes Microsoft 365, Windows 10, and Enterprise Mobility + Security. 
• Evolve your business further with the latest Office Apps like e-mail and calendaring, file storage in the cloud, data protection, and more. 

Try Microsoft 365 for business free for 1 month