is a free, open-source e-mail server for Microsoft Windows. It is utilized by Internet service providers, companies, governments, and schools worldwide. It supports all the common e-mail protocols, including IMAP, SMTP, and POP3 , making it fully compatible with popular email clients like Microsoft Outlook, Mozilla Thunderbird, and Apple Mail.
Host an unlimited number of domains and email accounts on a single server instance.
Locate the full installer for version 5.7 (usually an .exe file). Save the installer package to your local drive. Step 2: Running the Installation Wizard download full hmailserver 57
Are you setting this up for a or a live public domain ?
You should only download hMailServer from its official channels to ensure the integrity of the files: is a free, open-source e-mail server for Microsoft Windows
As of 2026, is considered an unofficial beta or "alpha" track maintained by third-party contributors. The original developer has ceased active maintenance of the project. Status of hMailServer 5.7
Before proceeding with the download, it is crucial to understand the software's status. hMailServer is an open-source email server for Microsoft Windows, but its development has significantly slowed. Host an unlimited number of domains and email
Double-click the downloaded hMailServer-5.7.exe file.
Go to the download section to find the latest stable release (Version 5.7).
Whether you're installing the stable 5.6.x branch or testing 5.7, the basic installation process is similar.