Convert Kerio Mail to PST: Secure Kerio to Outlook Migration
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Written By
Aaradhya Jain -
Approved By
Shivam Rathore -
Updated on
October 30th, 2025 - Read Time
6 minutes
User Query: I use Kerio Connect and need to transfer all my emails (with contacts, calendars, etc.) to Outlook (PST). What’s the safest and easiest way to convert Kerio Mail to PST??
Summary: Kerio Connect is a popular email server. Many users use it for mail, calendar, contacts, and tasks. But when you transfer to Outlook, you need your data in a PST file. PST is Outlook’s format. It holds emails, attachments, contacts, and a calendar. So, the process to export Kerio Mail to PST might be hectic. But there are reliable methods. In this blog, I’ll share both a manual and a professional DRS IMAP Backup Tool for a quick and hassle-free conversion.
Understanding Kerio and PST File Formats
- Kerio Connect stores user mailboxes, calendars, contacts, tasks, and attachments. It is its own server setup.
- Besides that, PST (Personal Storage Table) is Microsoft Outlook’s local file format. It can hold all kinds of email data.
Easy Steps to Convert Kerio Mail to PST
- Initially, download the DRS IMAP Email Backup Tool.
- Enter your Kerio details, such as ID & Password, to Log In.
- Then, preview (Cross-verify) and select the file. Click Next.
- After that, pick the PST format from the given list.
- Lastly, use advanced features as needed. Click Convert.
Why Move Emails from Kerio to PST?
- To keep all your old emails in one file.
- Archive data for backup or legal record.
- Connect calendars & contacts in Outlook.
- Also, to ensure data is accessible offline.
Method 01: Manual Method to Convert Kerio Mail to PST
If you have access to both Kerio and Outlook, you can use the manual export. Here is how you can perform it:
- First, export emails from Kerio in EML or MSG files (if possible).
- After that, open Outlook on your system.
- Import those files into Outlook (drag & drop or Import‑EML tools).
- In the end, export the resulting mailbox/folder from Outlook as a PST.
Limitations: Manually Transfer Emails from Kerio to PST
- Manually exporting emails one by one is slow.
- Attachments may not export correctly.
- Important data like timestamps and sender info may be lost.
- You can’t migrate multiple accounts or large data sets at once.
- Moreover, the original folder hierarchy may not be preserved.
Method 02: Professional Tool to Convert Kerio Mail to PST
To overcome the limitations of the manual method, you can use the reliable DRS IMAP Backup Tool. This utility is specifically designed to transfer multiple emails from Kerio Mail to PST format at once. It gives several advanced features that make it an ideal choice for many users. Support batch conversion with the preview feature. Also, this tool has a simple interface that allows every user to easily use it, even a non-tech user.
One-Time Kerio Mail to PST Conversion
If you only need to convert your Kerio emails to PST format once. There’s no need to use any tool or long steps. Just send your Kerio details to our support team, and we’ll handle the procedure. We’ll convert them to PST format quickly and at a low cost, with no hassle and no stress.
Step-By-Step Guide to Convert Kerio Mail to PST
- First, download and install the professional DRS Tool.
- Now, enter your Kerio credentials to Log In.
- Then, preview & select it to convert. Click Next.
- Next, select PST format from the available options.
- Lastly, use customized filers as needed and click Start Process.
Why Choose DRS IMAP Backup Tool?
- Migrate multiple mailboxes or large data sets efficiently.
- Maintain the original organization of folders during conversion.
- Preserve Attachments, Calendar Entries, Contacts, and Notes.
- Check your data before the final conversion to ensure accuracy.
- Apply filters such as date range based on Start and End dates.
- Transfer IMAP Emails to PDF Format and other email clients.
- Furthermore, convert without the risk of data corruption or loss.
Is It Safe to Migrate Kerio Mail to Outlook PST With This Tool?
Absolutely! This top-notch utility is safe to use. Let’s see the real-life scenario that helps to understand how:
Meet Amelia, an IT Administrator who works at a small business. The company was using Kerio Connect for years. They decided to move everyone to Microsoft Outlook for better support. Amelia needed to migrate 10 users, each with about 30 GB of email, calendars, and contacts. She tried manual export but saw missing calendar entries and broken folder structure. Then she used a DRS backup tool that converts Kerio to PST. It preserved all emails, attachments, contacts, and calendars.
Also Read: Migrate Hostinger Email to Google Workspace.
Conclusion
In this complete blog post, we suggest the top two methods to convert Kerio Mail to PST. You can try the manual method for small data sets, though that may lose some information. Also, it has several limitations that make this conversion irrelevant for many users. Therefore, it’s highly suggested to use the professional tool. It gives you bulk conversion with several advanced features. In addition, a trial version of this software is useful to understand its features and performance.
Frequently Asked Questions
Ans: To convert Kerio emails to PST, you can use a professional tool like DRS IMAP Backup Tool. Simply enter your Kerio credentials, select the data to migrate, and choose the PST format. The tool will efficiently export all your emails and attachments to a PST file that can be easily opened in Outlook.
Ans: Yes, using the DRS IMAP Backup Tool ensures that your emails, attachments, contacts, calendars, and other important data are preserved without any loss.
Ans: Absolutely! The DRS IMAP Backup Tool allows for bulk migration, enabling you to convert multiple Kerio mailboxes to PST at once. This is especially helpful for businesses or users with large amounts of data to migrate.
Ans: Yes, the DRS IMAP Backup Tool supports all versions of Microsoft Outlook. Whether you are using Outlook 2019, 2016, 2013, or earlier versions, the tool ensures compatibility and seamless migration to PST format.
About The Author:
I, Aaradhya Jain, a technical content writer at DRS Solutions, specializes in delivering clear, practical guides on data management, migration, and recovery tools. With a detail-oriented and user-first approach mindset, I transform complex processes into actionable insights for IT professionals and decision-makers.
