Knowledge Base
Go to www.mdaemon.com
MDaemon® Email Server
MDaemon® Email Server
Mobile Device Management
MDaemon AntiVirus (SecurityPlus)
MDaemon Connector for Outlook (Outlook Connector)
ActiveSync for MDaemon
SecurityGateway™ for Email Servers
RelayFax
Back to home
Knowledge Base
MDaemon® Email Server
MDaemon® Email Server
Mobile Device Management
MDaemon AntiVirus (SecurityPlus)
MDaemon Connector for Outlook (Outlook Connector)
ActiveSync for MDaemon
SecurityGateway™ for Email Servers
RelayFax
MDaemon® Email Server
How to collect crash dumps to send to Technical Support
How to configure user passwords to expire after X number of days
How do I enable and setup Dropbox integration and utilize Dropbox features in Webmail?
How to setup Webmail, Remote Administration, ActiveSync, CalDav, CardDav, AutoDiscover, MDDP, Webmail API, and XML API services in IIS
How to move MDaemon to a new server or OS using a different directory path
How to use the MDaemon or SecurityGateway Let's Encrypt script when a space exists in the directory path
How to setup MultiPOP for use with Google using OAuth
How to setup MultiPOP for use with Microsoft 365 using OAuth
MDaemon Clustering - Deployment requirements and how to configure nodes
How to downgrade to a previous version of MDaemon
How to integrate Google Drive access in MDaemon Webmail
How to create and publish an Autoconfiguration file for easy Thunderbird client configurations
How to collect hang dumps to send to Technical Support
How to sync calendars and tasks to the macOS Calendar application using CalDAV
How do I configure and use the Email Archiving feature in MDaemon Email?
How do I place a new order with MDaemon Technologies?
How to use MDaemon Pro Theme when running Webmail in IIS
How can I use From Header Screening to expose spoofed email?
How to enable SFP Verification and create a simple SPF record
How to use Windows permissions to restrict access to the MDaemon user directory
How to bypass Location Screening using Two Factor Authentication for Webmail logins
How to enable and use the instant messaging service in Webmail
MDaemon's Userlist.dat account database file format
How to move MDaemon to a new server or OS using the same directory path
How to update the license file to resolve licensing issues in MDaemon and/or SecurityGateway
How to enable HTTP Strict Transport Security (HSTS) in MDaemon for Webmail and Remote Administration
Creating, using, and managing categories in Webmail
How to enable MDaemon PGP, configure who can use MDPGP, and create keys for specific users
How to automatically remove or move messages from MDaemon user folders (Junk E-Mail, Deleted Items, etc...) using Account Prune
How to create a customized 'Help' response for Webmail login failures
How to temporarily hide messages in Webmail using MDaemon's Email Snooze feature
Configuring MDaemon's Attachment Linking feature for inbound or outbound messages
How to activate MDaemon connecting through proxy server
How do I check for compromised passwords in MDaemon Email?
How do I access the Service Portal?
How do I stop and restart MDaemon Email service?
How do I enable two-factor authentication for Webmail/Remote Administration?
How do I create a read-only copy of a calendar in iCal/webdav format?
How do I change the default Start MDaemon shortcut action?
How do I create and edit user permissions for Public Folders?
How to read Windows Socket (Winsock) Error Codes and Descriptions
How to promote a MDaemon account to a list administrator to manage a mailing list in Remote Administration
How to prepend a tag to the beginning of a header using the Content Filter
How to extract attachments from messages that contain Winmail.dat files
How to create a customized 'Help' response for Webmail login failures
How to include an image in a Webmail signature
How to allow multiple POP3 clients to access an account simultaneously
How to create macro supported, global, per domain, and/or client signatures
How to disable Webmail notifications in Chrome, Firefox, and/or Safari
How to change the default From and/or Reply-To addresses per user in Webmail
How to adjust the amount of RAM the MDSpamD process uses
How to enable Hijack Detection to prevent server abuse from compromised accounts
How to import accounts from a csv file to MDaemon's account database
How to use CSV fields when importing contacts to Webmail
How to connect to MDaemon's Free/Busy service in Outlook
Using MDaemon's IP Shield to prevent unauthorized SMTP sessions
How to determine the number messages the Bayesian Filter has learned from
How to require STARTTLS connections for defined host names, IP addresses, and email senders
How to create a SMTP Bounce address for MDaemon Mailing Lists
How to specify host names, IP addresses, and 'Mail From' addresses that must use STARTTLS to send and receive mail in MDaemon
What does the Error Code 4 that I got during MDaemon installation or activation mean?
How to sync contacts to Thunderbird
How do I configure SMTP Authentication on the MDaemon server and Outlook mail client?
How do I enable and configure SSL & TLS for SMTP, POP3, and IMAP in MDaemon
How do I get a free SSL certificate from Let's Encrypt?
How do I sync contacts, calendars, and tasks using eM Client via CalDAV/CardDAV/WebDAV?
What ports need to be open for MDaemon to communicate through a firewall?
How do I create a CSR and import a third-party SSL certificate for MDaemon using Certreq?
How do I backup and restore MDaemon?
How do I generate a link to a MDaemon Webmail calendar that anyone can view?
How do I enable DKIM signing and configure primary and additional domain records?
How do I store mailbox passwords using non-reversible encryption?
How do I enable DMARC and configure records?
How to sync calendars and tasks in Thunderbird
How can I block incoming connections based on geographical location?
What are the recommended Security, Dynamic Screening, Spam Filter, and AntiVirus Settings in MDaemon?
How do I upgrade to the 64-bit version of MDaemon?
How do I upload custom images for Webmail?
How do I bind Webmail to additional IP addresses and ports?
How do I configure customized scores for SpamAssassin rules?
How do I migrate from Microsoft Exchange to MDaemon?
How do I setup the Auto-Discover Service and create SRV/CNAME records for the service?
How do I sync calendars and tasks to an iOS device using CalDAV?
How do I configure Thunderbird to sync contacts using CardBook?
How do I access MDaemon Webmail from a mobile device browser?
How do I sync MDaemon contacts to iOS devices via CardDAV?
What are the recommended Host Screen settings for MDaemon?
How do I configure MDaemon and Microsoft 365 to use the same domain name?
How to use Active Directory to create/update MDaemon accounts and/or public address book(s)
How to route outbound mail globally or per domain to a specific smart host/server
How to usee BCC Headers in MDaemon
What are the recommended HTTP Response Headers?
How to setup Mail Transfer Agent Strict Transport Security (MTA-STS) in MDaemon
How to sync contacts to the macOS Contacts application using CardDAV
How to enable and use MDaemon's Message Recall feature
How to enable and setup Password Recovery in Webmail
MDaemon Semaphore file use and descriptions
How to create and configure Groups and Templates in MDaemon
Configuring user, domain, and postmaster aliases in MDaemon
How to move MDaemon's users and/or mail data to a new directory path with DirReorg
How to enable dark mode for Webmail's Pro theme and/or Remote Administration
How to enable and create App Passwords in MDaemon and Remote Administration
How to unsubscribe from folders to increase user performance in Webmail and ActiveSync clients
Resolving issues with MDMigrator and versions of Outlook installed using Click-to-Run
How to override default Webmail properties and settings to increase performance
How to create App Passwords in Webmail
Mobile Device Management
How do I set up an IMAP email account using the Apple iPhone?