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Upgrading to 64-bit IceWarp Messaging Server

General Requirements Make sure that all web server extensions are set to FastCGI in IceWarp Administration Console - Web - Default - Scripting.   Upgrading MSSQL Setup 1. It is necesary to configure...

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The setup hangs on Directory Cache populating

Please follow this workaround in the case if the installation process hangs on creation of Directory Cache database. Unfortunately, there is a conception problem with upgrades from older versions,...

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Kaspersky: Messages Stop Being Processed By SMTP

We have discovered that Kaspersky changed the antivirus engine and does not respect the old engine when pushing new updates to IceWarp Server. This may lead to conflicts between the update data and the...

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Vulnerabilities in IceWarp Server 10.4.5

We have been recently reported about vulnerabilities in IceWarp Server 10.4.5. There have been 2 types of potential issues: 1. the more problematic one (but quite difficult to misuse) in html/rpc...

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How to Run IIS and IceWarp on the Same Server

How to Run IIS and IceWarp on the Same Server Starting with version 10.1.2, the default port for Web service is 80 (HTTP) and 443 (HTTPS). These ports are the same as Microsoft's Internet Information...

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Preventing Backscatter in IceWarp

Backscatter has become increasingly harmful because many servers are now listening and querying backscatter lists before accepting email.  With this now being seen and becoming more common place it is...

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Increasing Performance By Using "Small File Caching"

IceWarp is almost completely database driven with the main exception of the actual mail files themselves.  In larger mail stores this can lead to a higher disk I/O as the mailboxes are being loaded...

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Using SmartAttach From Outlook or Other Email Clients

In version 10 there was an addition called SmartAttach.  This feature allows users to send attachments up to 2GB in size.  This is done by stripping the attachment and caching this in the GroupWare...

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Mailer SMTP Authenticate Error

In version 11 on the newly designed WebClient interface there is a new option for users to contact the administrator.  Administrators have control to hide this option if they wish.  If they allow it...

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How to Enable HTML5 Notifications

Google Chrome 1. Click the icon left to the adress in navigation bar 2. Select "Notifications" 3. Choose "Always allow on this site"               Mozilla Firefox 1. Click the icon left to the adress...

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Configuring Dropbox for Webmail

Dropbox Integration With the release of version 11 of the IceWarp Messaging Server customers will now have the ability to retrieve and send files from their existing Dropbox account.  When composing a...

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Patch for OpenSSL Heartbeat Bug

Major vulnerability CVE-2014-0160 has been discovered in the open-source OpenSSL library TLS extension, which allows attackers to obtain server private keys, and thus decrypt sensitive data in SSL...

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Как я могу сделать резервное копирование/восстановить настройки и...

Лицензия и Настройки Резервного Копирования После покупки и ввода лицензионного ключа в консоли администрирования Почтового сервера IceWarp и после основных настроек, вам следует использовать наши...

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How to best maintain daily database backups

It's not possible to use the Icewarp backup tool and have the name changed automatically for database backups. This means that each backup will overwrite the last. The backup of the Icewarp...

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Hotfix for multiple OpenSSL vulnerabilities (CVE-2014-0224, CVE-2...

We are aware of the OpenSSL advisory posted June 5th regarding these vulnerabilities: SSL/TLS MITM vulnerability (CVE-2014-0224) An attacker using a carefully crafted handshake can force the use of...

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Почему в полученном е-мейле прикреплен файл winmail.dat?

Почему в полученном е-мейле прикреплен файл winmail.dat? Использующийся только в Outlook 2007 и в более старых версиях Эта функция старой версии Outlook и Outlook Express. Файл winmail.dat содержит...

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Как мне отказаться от сообщений, которые были отправлены с пустым...

Этот фильтр не рекомендуется потому, что большинство уведомляющих сообщений и несколько сообщений из списка рассылки отправляются с пустым заголовком От.  Для того, чтобы отказаться от подобных...

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Как безопасно и без потери данных продолжить полную переустановку...

OS: Windows ; IceWarp Server Version: 11 Резервное копирование и удаление   Сначала, мы должны решить, резервную копию чего именно мы хотим создать. Перейдите в Консоль администрирования > Системные...

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Как мне переместить/мигрировать IceWarp на новый сервер (HW)?

OS: Windows; IceWarp Server Version: 11   Введение   Ниже находятся инструкции для передвижения IceWarp из одного сервера на другой. Это возможно только тогда, когда на обоих серверах установлена...

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Что означают иконки в Сессии во вкладке Истории?

Здесь есть три цвета и две буквы, которые могут быть показаны в иконах в Истории Сессий.   S означает Сессию сервера (IceWarp ведет себя как получатель) C означает Сессию клиента (IceWarp ведет себя...

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