Help & Support
SMTP Address Verification on Exchange Servers
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Microsoft-Exchange#smtp-address-ver...
How to configure a valid certificate in MailCleaner
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/FAQ-%E2%80%90-Administrators#config...
Cloning the same MailCleaner
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Cloning-Migration-Guide)
Getting the summary reports more frequently than daily
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Hidden-Features#more-frequent-summa...
Reject domains containing capital letters
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Administrator-Interface#filtering) ...
Modifying the exim configuration files.
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Hidden-Features#modifying-exim-conf...
Password protected archives : Manage a whitelist
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/FAQ-%E2%80%90-Administrators#whitel...
SpamC rules signification
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Common-SpamC-Rules)
Inserting black/white lists in bulk
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Sender-Rule-Lists#bulk-insertion)
DNS resolver for MailCleaner
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/DNS-Configuration)
ClamAV Unofficial Signatures
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/ClamAV-Unofficial-Signatures)
Outgoing Relay Deliverability Tips
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Outgoing-Relay-Deliverability-Tips)
Installation of MailCleaner options or add-ons
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Optional-Add%E2%80%90ons)
Configuration of MailCleaner AntiSpam with Microsoft Office 365
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Office-365)
SNMP Shell Script
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/SNMP-Monitoring#example-shell-script)
MailCleaner API Documentation
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/General-Administration-and-Maintena...
Number of users / Billing mailbox / Callout
Your MailCleaner statistics doesn't display the correct number of mailbox used? Don't panic ! Th...
RBLs
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/RBLs)
Exim queue management
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/General-Administration-and-Maintena...
Advantages of the MailCleaner solution with Microsoft Office 365
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Office-365)
Manage quarantines in Exchange - O365 - Outlook
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Microsoft-Exchange)
Cloning a 2016 version of MailCleaner to a 2019 version
If you have a 2016.xx version of MailCleaner (or earlier) and want to migrate it to our latest ve...
Repair a database
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/General-Administration-and-Maintena...
Watchdogs
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Watchdogs)
Configure your Google account if using MailCleaner in front
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Using-with-Google-Workspace)