Download MDaemon Email Server 25.5.1

Alt-N MDaemon Email Server 25.5.1

MDaemon (pronounced M-Day-mon) is one of the most widely used mail servers in the world, trusted by customers in over 90 countries to meet the needs of their small to medium sized businesses. MDaemon is a reliable and secure mail server that does not require expensive administration or impose high per-user costs. It simplifies messaging and collaboration requirements with an intuitive, user-friendly design offering enterprise-class features that can be managed with minimal training and support.

MDaemon Email Server 25.5.1 (released October 7, 2025) is a maintenance update that improves interoperability, strengthens web conferencing, and updates security components.

🆕 Key Changes in MDaemon 25.5.1

ClamAV updated to version 1.4.3, improving antivirus scanning reliability.

Webmail Enhancements

Changed how non‑ASCII attachment filenames are encoded for better interoperability across clients.

Web Conference Improvements

RTCServer.exe will not run on secondary cluster nodes (ensuring stability in clustered environments).

Conference or call creator is always the admin, even if moderator tools are not enabled.

When the server restarts, it will attempt to restore active rooms, and clients will reconnect audio, video, and screen sharing automatically.

Added ability to click the sender’s name in group chat to set private chat priority.

Security Update

Download MDaemon Email Server 25.5.1

Download MDaemon Email Server 25.5.1 x64

Password extract file: 1soft.link OR 2020

Install Mdaemon 25.5.1

Install with trial key

Copy and replace cracked files

Edit license file with your trial key ( follow example license)