You now know exactly how to safely, install it, and configure it for real-world use. Here is your action plan:
Because 5.7 was never officially "released" as stable, it is recommended primarily for testing rather than critical business infrastructure. installation guide
:
Compiled binaries for 5.7 (e.g., build #2643) can be downloaded from the hMailServer Build Server by logging in as a guest. Source Code: The code for version 5.7 is available on the hMailServer GitHub repository for those willing to compile it themselves. Key Technical Specifications
: Check the "Releases" or "Actions" tab on GitHub for community-compiled binaries. Step-by-Step Installation Basics