Help & Support
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...
Minimum requirements
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Installation-Guide#system-requireme...
Password protected archives : Manage a whitelist
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/FAQ-%E2%80%90-Administrators#whitel...
MailCleaner API Documentation
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/General-Administration-and-Maintena...
How to release a mail blocked in dangerous content quarantine
[User Guide](https://github.com/MailCleaner/MailCleaner/wiki/FAQ-%E2%80%90-Users#how-do-i-release...
Newsletter marked with "?Spam" tag
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/FAQ-%E2%80%90-Users#why-do-some-of-...
Advantages of the MailCleaner solution with Microsoft Office 365
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Office-365)
DNS resolver for MailCleaner
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/DNS-Configuration)
Greylisting Configuration
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Greylisting)
Cloning the same MailCleaner
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Cloning-Migration-Guide)
Fail2Ban
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Fail2Ban)
SMTP Long Lines
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner-Next/wiki/FAQ-%E2%80%90-Administrators#c...
Ticketing Workflow
# About our ticketing process ## Language for requesting support Remember that our support team...
Watchdogs
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Watchdogs)
Repair a database
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/General-Administration-and-Maintena...
Customizing the MailCleaner firewall
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki#try-it-first)
Reject domains containing capital letters
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Administrator-Interface#filtering) ...
SNMP Shell Script
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/SNMP-Monitoring#example-shell-script)
SpamC rules signification
[GitHub Wiki](https://github.com/MailCleaner/MailCleaner/wiki/Common-SpamC-Rules)
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