Downloading the is a straightforward process, though the source depends on whether you are evaluating the software or have already purchased a license. 1. Evaluation Version (180-Day Trial)
the official Windows Server 2019 Evaluation page: https://www.microsoft.com/en-us/evalcenter/evaluate-windows-server-2019 (Note: Microsoft may redirect to a new URL; search "Windows Server 2019 Evaluation Center" if needed.) download microsoft windows server 2019 standard iso