How to Import OST to Exchange Online Automatically?

Know how to import OST to Exchange online using a direct and easy-to-use method. The below tutorial will guide you to transfer emails from OST file into Exchange Online Mailbox server.

Managing data files that are present on the on-premises is difficult to manage due to issues like data corruption, compliance issues, security issues, difficulty in e-Discovery, and no network access optimization. To avoid these situations, you can import OST file to Exchange Online.

Microsoft Exchange gives multiple features and benefits. One of the biggest benefits is the ability to work from any place as long as you have an internet connection. It is the primary reason a lot of businesses and companies are moving to Office 365. If you’re trying to learn how to import OST to exchange online, this guide will help you resolve these types of issues. To know how to go through this article.

How to Open OST File in Exchange Online?

Download and Install Advik Outlook OST Converter software on your Windows PC. The software can transfer all emails from OST file into Exchange Online. All the mailbox folders and emails will remain its original folder hierarchy. With this powerful application, you can export OST to Exchange Online in batch. 

So, Download and Try it for free now!

Steps Import OST to Exchange Online

1. Run OST to Exchange Online Converter and click Select Files.

import ost to exchange server

2. Browse and add Outlook .ost file.

import ost to exchange server

3. Choose IMAP as a saving option from the list.

import ost to exchange online

4. Enter your Exchange Online credentials and click Convert.

import ost to exchange online

The software will start exporting emails from OST into Exchange Online mailbox. You will receive a successful pop up notification once the process get finished. 

Watch How to Import OST to Exchange Online

This tool is created using advanced methods, also it offers many benefits to its users. Let’s have a look on them;
  • It permits you to convert OST to PST, PDF, MBOX, EML, MSG, and many more.
  • You can also extract calendar from OST file in one single go.
  • The tool enables the migration of many UNICODE OST files to the Exchange Server.
  • Also, keeps all meta properties and attachments intact after migration.
  • Easy-to-use User interface for technical and non-technical users.
  • Transfer emails from OST file into Gmail account, Office 365, Zoho Mail,, etc.

Final Words

To prevent Outlook data file(.ost) from future disasters, you can import OST to Exchange Online. With the help of automated software, one can migrate on-premises Outlook mailbox data from OST to Exchange Online cloud which will also enhance the availability of data. In the trial version, you will import 25 items/folder from all folders for free.