4n6 Kerio Converter is a helpful utility that allows users to move mailbox data from Kerio Mail Server to different file formats and cloud platforms. It supports safe handling of emails, contacts, calendars, and attachments without changing original information. With this program, you can migrate large number of Kerio Server mailboxes data without facing issues.

Key Features

• Export mailbox content into PST, PDF, MBOX, HTML, TXT, and other formats.

• Transfer information directly to IMAP-based accounts like Gmail.

• Perform bulk migration of multiple user accounts at the same time.

• Preview messages, headers, and attachments before saving.

• Apply filters to convert only selected folders or items.

• Extract specific details such as email addresses or phone numbers.

How It Works

1. Install the application and open it on your Windows system.

2. Load configured server data automatically or browse files manually.

3. Check the mailbox preview and choose the desired saving option.

4. Finally, select a destination path and begin the migration process.

Basic Specifications

• Version: 3.0

• File Size: Around 42.8 MB

• RAM Needed: Minimum 2 GB

• Processor: Intel Core 2 Duo or higher

• Supported OS: Windows 11, 10, 8, 7 and Server editions

Who Can Use It

• Individual users managing old mailbox backups

• IT professionals handling server shifting tasks

• Organizations keeping archive records

• Digital investigators reviewing communication data

Demo Version

A trial edition is available for testing. It allows migration of up to 10 messages from each folder so users can understand features before purchasing the full license.