Windows Server 2019 Standard can only work for Windows, not for Mac!
The key will be sent via eMail. Please check the spam or junk mail folder too.
Windows Server 2019 is the operating system that bridges on-premises environments with Azure services enabling hybrid scenarios maximizing existing investments.
Windows Server 2019 is the operating system that bridges on-premises environments with Azure, enabling hybrid scenarios maximizing existing investments, adding additional layers of security while helping you modernize your applications and infrastructure.
Features of Windows Server 2019:
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 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.
How to download Windows Server 2019:
Please go to this link