Windows Server 2019 Standard is the latest version of the server operating system that bridges on-premises environments with Azure services enabling hybrid scenarios maximizing existing investments.

Here are the reason why buying Windows Server 2019 Standard is your suitable choice:

Increase security and reduce business risk with multiple layers of protection built into the operating system.

Evolve your datacenter infrastructure to achieve greater efficiency and scale with Hyper-converged Infrastructure.

Windows Server 2019 Standard also enables you to create cloud native and modernize traditional apps using containers and micro-services. For more details, check out the Windows Server Website.

Ways to try Windows Server 2019:

In addition to downloading the Windows Server 2019 ISO, you can also try the new features through the following ways:

• Try it in Azure: Azure provides a great way to test Windows Server 2019 with pre-built images.
• Microsoft Hands-on Labs: Skip the setup work and log into our free Hands-on Labs for a real-world environment along with step-by-step guidance to help you try the new features.

How to download Windows Server 2019 Standard :
Please got to this link
https://www.microsoft.com/en-us/evalcenter/evaluate-windows-server-2019?filetype=ISO