From our Quick Start guide, which gives new users a valuable overview of system features, to detailed installation guides, IceWarp administrators have easy access to essential information.

Quick Start Guide Download

This Quick Start guide familiarizes first-time users of IceWarp Server with the administration interface.

Installation Guide Download

The Installation Guide provides a step-by-step description of the installation process and includes installation prerequisites.

Installation and Control in Linux Download

This guide identifies installation prerequisites, describes how to install IceWarp Server, and explains how to control its services in Linux.  It also details the differences between Windows and Linux, migration from Windows, Aspell dictionaries and dynamic library dependencies.

IceWarp server Configuration Download

This manual covers various ways of IceWarp Server administration including standalone GUI application, web based interface and a command line utility.

Mail server, IM and Voice

Our Communication reference guides help keep an IceWarp Server running smoothly. Topics include the management of the Email, IM, VoIP, SMS, FTP and Web Server.

Domains and Accounts Download

This reference describes the management of Domains and Accounts, and Global Settings and Policies. It also explains Rules, Limitsand Regular Expressions.

Mail Services management Download

Administrators can use this guide to learn about the SMTP service, security settings, rules and content filters, and the mail archive.

Instant Messaging server Download

IM Server Reference describes the many features and benefits of IceWarp IM Server.

Voice Over IP server Download

SIP (Session Initiation Protocol) allows phone calls via SIP clients, including Outlook Connector and IceWarp WebClient. The VoIP Server Reference provides the information needed to launch the SIP feature.

FTP server Download

FTP Service Reference describes many features and benefits of IceWarp FTP Server, including file storage areas, backup scenarios, etc.

Web server Download

Web Service Reference details the capabilities of IceWarp Web Server, how to configure website hosting, and more.


IceWarp's offers comprehensive antispam, antivirus and communication security. Whether an administrator seeks a basic deployment or a more sophisticated solution, these guides provide detailed instructions.

Antispam Reference Manual Download

Administrators seeking a more finely-tuned antispam solution should read IceWarp's AntiSpam Reference Manual. It covers a number of options and explains how to deploy a plan that meets specialized needs.

Antivirus Protection Download

The AntiVirus Reference Manual describes IceWarp's AntiVirus engine, including the scanning of both incoming and outgoingmessages, scanning during SMTP transmission, and more.

IceWarp SSL Certificate deployment Download

This guide walks you through choosing, ordering, configuring, and installing the IceWarp SSL and S/MIME certificates for increased communication security, privacy and message reliability.

IceWarp SSL certification practice statement Download

This archive contains the current Certification Practice Statement (CPS) including amendments and later revisions, which outlines the legal, commercial and technical principles and practices that IceWarp employs in approving, issuing, using and managing of digital certificates.


By referring to our documentation on mobility, administrators and users can remain mobile and fully synced. Topics include ActiveSync, SyncML, SyncML Push, and the configuration for many devices, including iPhone, Windows Mobile, and RIM Blackberry.

Exchange ActiveSync - Setup of mobile devices Download

The Exchange ActiveSync Guide explains how users can use ActiveSync to synchronize groupware items between IceWarp Server and various mobile devices, including iPhone, Windows Mobile, and others. It also explains security policies, offers troubleshooting, and more.

SyncML Guide Download

The SyncML Guide explains how administrators can use SyncML (Synchronized Markup Language) to synchronize groupware itemswith mobile devices.

SyncML Push Download

This guide explains how email, calendar events, contacts and other items can be synchronized via SyncML Push technology. It also includes important information on client configuration, troubleshooting, and more.

RIM BlackBerry Synchronization Download

This guide describes how to synchronize RIM Blackberry with IceWarp Server.


IceWarp provides valuable reference on how to unify a workforce with effective collaboration. Collaboration become easy once users have the ability to access and share their information, including contacts, calendars, files, tasks, notes and journals.

IceWarp Collaboration Features Download

This reference explains how users of IceWarp GroupWare can create and manage contacts, calendar events, tasks, and more. It also illustrates how to synchronize data between the server and mobile devices.

Web client

Web client User Guide Download


Focusing on the many features and options of IceWarp WebClient, this guide provides users with all the practical knowledge they will need when working with WebMail, WebIM, WebPhone, WebSMS, and more.

Web client administration guide Download

The WebClient Administration Guide helps administrators manage IceWarp WebClient, a platform that possesses a number of web-based solutions, including WebMail, WebIM, WebPhone, WebSMS, and more.

Web client - Webphone deployment Download

This guide provides clear step-by-step instructions for setting up IceWarp WebPhone, and includes information on Java and Java Media Framework.

Desktop Client Applications

This section contains guide for all Desktop applications that available together with IceWarp server.

IceWarp Outlook Sync Download

IceWarp Outlook Sync lets end users synchronize information between IceWarp Server and MS Outlook. This guide, written for users, describes the easy installation and configuration process.

IceWarp Desktop Client Download

IceWarp Desktop Client is a replacement for MS Outlook which provides the best experience for IceWarp end users on the desktop. This guide, written for users, describes the installation and configuration process.

IceWarp Notifier Download

This guide explains how administrators can install and configure IceWarp Notifier, which notifies users when new email reaches their inbox. Plus, this guide explains how to integrate IceWarp Notifier with IceWarp WebClient.


Our guides on API and Server Variables help to keep system administration efficient and streamlined.

API Reference Download

The API Reference shows administrators how to use IceWarp API to maintain basic tasks with IceWarp Email Server objects.

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