5.4.1 ORF Online Help
Select your ORF version:

Table of Contents

Getting Started

ORF is a high-performance spam filtering extension for Microsoft® Exchange® servers and for the Microsoft® IIS SMTP Service.

This help file provides detailed information about ORF. If you have questions that are not answered by this help system, feel free to contact our Technical Support.

Where to start?

I'm a new ORF user

Before proceeding any further, it is recommended to familiarize yourself with the basics of email transport and learn how ORF integrates with your current setup. These are covered by the following guides:

For installation instructions, read the following documents:

I already have a previous ORF version installed

See the features added since your current version was released:

For upgrade instructions, please read our guide:

How to configure ORF?

To maximize the filtering efficiency and to minimize the chance of blacklisting legitimate emails, please consult our best practices guide.

Still have questions?

See the links in the footer below to our online community forums, knowledge base and FAQ, or contact our Customer Service.

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