Try Windows Server 2012 R2 on Microsoft Evaluation Center
https://www.microsoft.com/en-us/evalcenter/evaluate-windows-server-2012-r2
Windows Server 2012 R2 provides a wide range of new and enhanced features and capabilities spanning server virtualization, storage, software-defined networking, server management and automation, web and application platform, access and information protection, virtual desktop...
Windows Server 2012 R2 - Wikipedia
https://en.wikipedia.org/wiki/Windows_Server_2012_R2
Windows Server 2012 R2 is the sixth version of the Windows Server operating system by Microsoft, as part of the Windows NT family of operating systems.
Microsoft Windows Server 2012 R2 Free Download - OneSoftwares
https://onesoftwares.net/microsoft-windows-server-2012-r2-free-download/
Windows Server 2012 R2 major focus is on cloud computing and then you can have control on about each and everything like you can upload any file from your computer to server. The Windows Server 2012 R2 file is available in ISO format and it is available in multiple languages that are Chinese...
Free Download Windows Server 2012 R2 ISO File - Technig
https://www.technig.com/free-download-windows-server-2012-r2-iso-file/
The Windows Server 2012 R2 is downloadable from Microsoft evaluation centre. Windows Server 2012 R2 is a proven, enterprise-class cloud and data centre platform that can scale to run your largest workloads while enabling robust recovery options to protect against service outages.