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Written By
Simran Bhatia -
Approved By
Sonika Rawat -
Updated on
December 8th, 2025 -
Read Time
6 minutes
Server transition has become a routine for IT administrators, but Kerio Connect is not as straightforward to handle. It is struggling hard to support business operations in the modern environment, and even a small mistake in its migration can result in authentication failures, missing calendars, or downtime. Hence, organizations planning to migrate Kerio Connect to new server require a dependable solution. In this guide, we will learn about the freeway and an automated IMAP Backup Tool to perform the migration conveniently without losses.
Kerio Connect is not just an email hierarchy of several folders, but it also contains crucial metadata, contacts, calendars, ACL permissions, user accounts, domain settings, and much more. However, users are now struggling with it a lot more.
They generally face issues and thus want to secure their data on another server. The most common reasons for the migration are:
There are a few manual ways and a smart software that can help transfer Kerio Connect mailboxes in no time. Below is the step-by-step process for all the methods, along with their limitations and beneficial features.
In this method, you can take a backup and restore your Kerio Connect data whenever required. The steps are:
This alternative manual way involves using IMAP as the mediator to connect both Kerio Connect and New Server Accounts and perform the migration.
Note: Ensure both Kerio Connect and the new server are running on different versions.
Follow these steps:
To overcome the manual loopholes and perform a direct, reliable, and secure transfer, download the SysInfo IMAP Backup Tool. The software is tested and verified by numerous experts for its usability and advanced capabilities for a successful migration.
This simple migration process will directly transfer the entire mailbox (emails, attachments, contacts, calendars, etc.) to the new server at once.
Real World Scenario:
An IT company with 180 Kerio users has shared calendars across three different departments. They have a huge email traffic, but due to some changes now want to transfer Kerio Connect data to New Server. Manually, this would be a time–intensive and impossible task. Hence, they used the Kerio Connect Migrator to complete the migration on time and to secure their crucial database, ensuring continued operations.
Kerio Connect migration is not a very tough task; it just requires attention and absolute methods. With pre-defined, well-prepared manual methods or a one-click IMAP Backup Software, you can easily migrate Kerio Connect to new server. However, note that if you are dealing on a large scale, then nothing compares to a professional software with high-level security, no database, and excellent features and support for bulk migration.
Ans. You can migrate Kerio Connect emails onto a new server with any of the following methods:
1. Backup and Restore
2. Using IMAP
3. Automated IMAP Email Backup Tool
Ans. Yes, with the specialized tool, the migration process remains clean and smooth without downtime or data loss.
Ans. The safest method for Kerio Connect migrate to new server is using the SysInfo IMAP Backup Software. It has no database storage, provides secure authentication, and also has 24*7 technical expert support.
Ans. With the manual methods, it may take a few hours to days, but with the expert tool, the process completes in minimal time.
Ans. Kerio Connect may not start after the migration due to a version mismatch, corrupted index files, or incorrect file ownership. To avoid these, use the Keroio Connect Migration Tool.
Ans. If doing manually, yes, you need to reinstall, but ensure both are on different versions. With the professional tool, no such requirement prevails before migration.
About The Author:
Simran Bhatia is a technical content writer engaged in writing clear, concise, and SEO-optimized content. With a background in computer science and a passion for writing, I thrive to deliver complex technical content in simple layman terms.
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