Once downloaded, the installation process requires administrator privileges. Phase 1: Running the Installer
To ensure the integrity of your installation file, always acquire the software package through recognized deployment channels.
The original creator of hMailServer officially stopped active feature development on the main branch, leaving the platform in a highly stable maintenance mode. However, because email security standards continuously evolve (such as requirements for modern TLS ciphers, advanced DKIM, and strict DMARC handling), the community has maintained "hot" forks and specific 5.7 build updates. download hmailserver 57 hot
You can often find the latest compiled versions by logging in as a guest at the hMailServer Build Server.
Choose the built-in database engine for small setups under 10 users. The process begins by running the
The process begins by running the .exe file you downloaded. The hMailServer Setup Wizard will guide you through the initial steps. A key decision point is the Database Server Type . As emphasized, choose "External Database" for production use. You will then need to provide your database's connection string and credentials.
Best for small deployments (under 20-30 users) or evaluation setups. It requires no external configuration. Core Post-Installation Configurations
Create a highly complex master password for the hMailServer Administrator tool. This account controls your entire email infrastructure, so treat this password with strict security hygiene. Initial Configuration: Setting Up Your First Domain
: Distributed as open-source software, allowing complete customization without licensing fees.
: For syncing emails across multiple devices simultaneously. Key Features
The installer will prompt you to create a main security password. This password controls access to the hMailServer Administrator tool. Store this credential securely; losing it requires direct database manipulation to reset. 5. Core Post-Installation Configurations
