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MDaemon Email Server System Requirements

These are the minimum recommended system requirements for MDaemon Email Server to run. This does not take into account running multiple programs simultaneously. To run several programs on the computer at the same time, that computer should exceed these recommendations.

The current version of MDaemon Email Server is 22.0.0

MDaemon Email Server

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MDaemon Email Server - Minimum System Requirements
MDaemon Connector for Outlook - Client Requirements
MDaemon Email Server - System Recommendations
MDaemon Email Server - Supported Languages
MDaemon Remote Administration - Supported Languages
MDaemon Webmail - Supported Languages
MDaemon Connector for Outlook - Supported Languages
MDaemon Instant Messenger - Supported Languages

MDaemon Email Server - Minimum System Requirements

MDaemon is available as a 32 or 64 bit application.

Microsoft Windows 11|Server 2022|2019|10|2016|8|2012|7|2008 R2
CPU 800 MHz processor or higher (dual core CPU 2.4 GHz or higher recommended)
512 MB RAM (1 GB RAM recommended)
Typical Hard disk space required: 200MB of free space, additional space for any mail to be stored
TCP/IP network protocol installed
Internet or Intranet communication capabilities

Note: Like all mail servers MDaemon is heavily I/O bound - performance can be dramatically improved with faster hard drives.

Note: The number of MDaemon AntiVirus user licenses must equal (or be greater than) the number of user accounts in your MDaemon server, otherwise, you will not be able to add new MDaemon accounts, or MDaemon AntiVirus will be deactivated until you increase your MDaemon AntiVirus license size.

Additional Notes

For more information, read the latest MDaemon Email Server Release Notes.

MDaemon Connector for Outlook - Client Requirements

MDaemon Connector Client is available as a 32 or 64 bit application.

Microsoft Windows 10|8|7
Microsoft Outlook 2021|2019|2016|2013
CPU 1 GHz processor or higher
(CPU 2.4 GHz or higher recommended)
1 GB RAM
TCP/IP network protocol installed
Disk space: 20MB of free space for the installation of the MDaemon Connector for Outlook client. For performance and compatibility reasons MDaemon Connector for Outlook maintains a local cache - additional disk space will be required for these cache files which will grow with time. Our recommendation is to budget on 300MB of free space per MDaemon Connector for Outlook enabled profile however this will vary depending on the size of the users MDaemon account.
Internet or Intranet communication capabilities
Any Modern Web Browser

Additional Notes

The latest Service Pack needs to be installed for all versions of Microsoft Outlook for MDaemon Connector for Outlook to run.
Current known issues with using MDaemon Connector for Outlook with Microsoft Outlook 2013/2016:
- "Show as Conversations" does not work
- "You must restart Outlook" prompt is displayed when creating an MDaemon Connector for Outlook profile

For more information, read the latest MDaemon Email Server Release Notes.

MDaemon Email Server - System Recommendations
Users	Operating System	Processor	RAM	Hard Drives	Drive Type
6	Windows Server 2016 / 2019	2.0 Ghz Processor or higher	8 GB	RAID 1 Array	SATA
12	Windows Server 2016 / 2019	2.0 Ghz Processor or higher	8 GB	RAID 1 Array	SATA
25	Windows Server 2016 / 2019	2.0 Ghz Processor or higher	8 GB	RAID 1 Array(System Drive) + RAID 1 Array(Mail Storage)	SATA
50	Windows Server 2016 / 2019	3.0 Ghz Processor or higher	8 GB	RAID 1 Array(System Drive) + RAID 1 Array(Mail Storage)	SATA
100	Windows Server 2016 / 2019	3.0 Ghz Processor or higher	8 GB	RAID 1 Array(System Drive) + RAID 5 Array(Mail Storage)	SATA / SAS
250	Windows Server 2016 / 2019	3.0 Ghz Processor or higher with at least 4 cores	16 GB	RAID 1 Array(System Drive) + RAID 5 Array(Mail Storage)	SAS
500	Windows Server 2016 / 2019	3.0 Ghz Processor or higher with at least 4 cores	16 GB	RAID 1 Array(System Drive) + RAID 10 Array(Mail Storage)	SAS
1000	Windows Server 2016 / 2019	3.0 Ghz Processor or higher with at least 4 cores	16 GB	RAID 1 Array(System Drive) + RAID 10 Array(Mail Storage) + RAID 1 Array(Log Files)	SAS / SSD
2500	Windows Server 2016 / 2019	3.5 Ghz Processor or higher with at least 8 cores	32 GB	RAID 1 Array(System Drive) + RAID 10 Array(Mail Storage) + RAID 1 Array(Log Files)	SAS / SSD
2500+	Windows Server 2016 / 2019	3.5 Ghz Processor or higher with at least 8 cores	32 GB	RAID 1 Array(System Drive) + RAID 10 Array(Mail Storage) + RAID 1 Array(Log Files)	SSD
Notes:	The size of hard drives required will vary depending on the amount of mail each user is storing on the server, the amount of logs you want to retain, and what other applications installed on the machine. MDaemon is available as a 32 or 64 bit application. The system specifications provided above are general recommendations for physical hardware, if you are planning to run MDaemon in a virtual environment your system specifications may vary.