Technical Support Options

We support the following versions of our products. If you are on an unsupported version, we highly recommend upgrading to receive the latest features and benefits.

MDaemon - Versions 20.0.0 and higher  |  MDaemon Connector for Outlook - Versions 5.5.0 and higher | Security Gateway - Versions 6.0.0 and higher | Mailstore - Versions 9.0.0 and higher

See a full list of Supported Products

Existing customers seeking support for our MDaemon Hosted or Security Gateway Hosted services should submit a request by visiting your private portal:
MDaemon Hosted Portal Sign-in    |    SecurityGateway Portal Sign-in

ATTENTION ALL CUSTOMERS:  ⚠️Critical Software Update required for all supported versions of MDaemon. Effective June 29, 2023.

NOTE TO RETURNING CUSTOMERS: Our new website launched on November 14, 2022. Existing customers with orders prior to that date must create a new account using the same historical email address in order to receive applicable discounts and view and search order history.

OUTAGE NOTICE: We will be performing system-wide upgrades on Saturday, September 28, 2024 starting at 8 AM CT. The duration of the outage is estimated at 4 hours. Impacted systems include software license purchases, software licensing and activation, software downloads, and other website functions. This notice will be removed once all systems are online and operational.

2024 Christmas and New Year's holiday hours:  Closed December 24th and 25th, available starting at 12 PM US CT on December 26th.

Then, closed starting at 12 PM US CT on December 31st, and closed on January 1st, 2025.

Email Support

Free to all customers - 3 to 5 business day email response.

Priority Support Agreement subscribers - 1 business day email response. Learn More

Email support is available during our normal business hours and for all of our Supported Products.

Need help with something specific? Be sure to check our Knowledge Base Articles for help with common issues.

Contact Us for additional details.

Phone Support

Per Incident fee without Priority Support Agreement.

Priority Support Owners receive unlimited support with no additional fees.

Live phone support is available for all of our Supported Products.

$120.00 USD per incident fee

US Toll Free: 1.866.601.2586
International: +1.817.601.3222

Phone Support is available M-F 7 am to 4 pm US Central Time, excluding weekends and U.S. Holidays

Contact Us for additional details.

Priority Support

1 business day response email + priority phone support.

Our most popular and recommended support option.

A Technical Support Agreement includes these benefits:

  • Pre-paid unlimited priority email and phone support for the term of the agreement.
  • Priority over all other types of support.
  • Better budget management by eliminating unforeseen operating and IT expenses.

Supported versions of MDaemon are eligible for priority Technical Support Agreements (sold per product). An MDaemon agreement includes priority support for its licensed features (MDaemon Connector for Outlook, AntiVirus, and ActiveSync). Security Gateway includes Priority Support at no additional charge.

Contact Us for additional details.

Need additional assistance?

Customer Service

Our Customer Service team is available to assist with general questions related to the purchase and use of our products, including:

  • General sales questions
  • Software product inquiries
  • Software licensing or activation issues
  • Assistance with purchases
  • Web site issues

See our Contact Us page for details on hours of operation.

US Toll Free: 1.866.601.2586
International: +1.817.601.3222
Email: sales@help.mdaemon.com

Live Chat:  Find our chat icon at the bottom of this page.
(Chat is visible only when agents are available.)

Supported Operating Systems
Support is no longer available for any products running on Windows 95, 98, ME, NT, 2000, XP, 2003, Vista, 2008, and 2008R2.

Supported Products


Click here to request support for any of the following products.

  • MDaemon - versions 20.0.0 and higher
  • MDaemon Connector for Outlook - versions 5.5.0 and higher
  • Security Gateway - versions 6.0.0 and higher
  • MailStore - versions 9.0.0 and higher



No Longer Supported

The following products are no longer supported. Renewing your existing license will give you access to the latest version and important new features.

  • MDaemon - versions 19.x.x and below
  • MDaemon Connector for Outlook - versions 5.0.x and below
  • MDaemon AntiVirus (SecurityPlus) - versions 5.5.2 and below
  • RelayFax - no longer supported (end of life)
  • Security Gateway - versions 5.5.x and below
  • MailStore - versions 8.x.x and below