-
Written By Rohit Singh
-
Updated on September 23rd, 2025
Email platforms like Kerio Connect impose mailbox size restrictions to maintain stability and control storage consumption. One practical way is to export Kerio mailbox to PST format. While the process may seem complex and technical at first, following the right approach makes it simple. We’ll explain everything step by step in detail. This will include both the manual approach and the automated approach using the Cigati IMAP Backup Tool. Now, let’s begin the process.
The Kerio mailbox to PST format is required for migration, backup, and performance reasons. Let us now look at some of the reasons for this conversion process:
After looking at the reasons that users consider exporting their mailbox to PST format, let’s move ahead. In the next section, we will learn about a manual method using IMAP and an automated method that simplifies the process. Let’s begin.
Kerio Connect does not directly export the emails to an Outlook PST file format. Therefore, we use MS Outlook with the IMAP configurations.
Use the following step-by-step instructions to begin the process:
Step 01: Configure Kerio Mailbox in Outlook
| Incoming Mail Server (IMAP) | imap.domain.com |
| Outgoing Mail Server (SMTP) | smtp.domain.com |
Step 02: Export Email from Kerio to PST
Limitations: Large email data will take a lot of time while exporting. The user should know how to set up IMAP. Also, if the internet is unstable, there can be a problem in syncing the emails through IMAP.
With the Cigati Kerio to PST Converter, one can securely export the Kerio email data to Outlook PST format. Users can backup their emails in multiple file types, such as PST, PDF, MBOX, etc. Moreover, users can export them in bulk. Also, it can migrate directly to popular webmail platforms. The tool also preserves the attachments, applies filters for email selection, and avoids duplicates.
The Kerio to PST conversion process is essential for backup and accessibility in Microsoft Outlook. The manual IMAP method is a basic approach to achieve this conversion. Also, this manual approach is limited in scope and is prone to errors. Whereas, with the Cigati Kerio to PST Converter, users can simply bulk export Kerio mailbox to PST, while preserving folder hierarchy. The tool offers advanced features like faster processing, duplicate prevention, and selective migration.
You May Also Read: Migrate Kerio Connect to Gmail
Ans: For a manual method, first add your Kerio mailbox in Outlook. You can add the mailbox using the IMAP migration. After that, export the emails to a PST file using Outlook’s Import/Export feature.
Ans: Yes, there a file size restrictions while exporting Kerio email data to PST format. For newer versions, Outlook PST files have size constraints of 50GB. While exporting, large PST files should be split into smaller files.
About The Author:
Rohit Singh is an Email Backup, Recovery & Migration Consultant and is associated with Software Company from the last 3 years. He writes technical updates and their features related to MS Outlook, Exchange Server, Office 365, and many other Email Clients & Servers.
Related Post