Import Outlook mailboxes from OST file to Office 365
by Ralph M. hello
Office 365 is subscription plans from Microsoft for MS Office programs including Outlook and many other cloud-based services. Having an Office 365 account or subscription is very beneficial for MS Outlook users like access emails from any location and any device due to a cloud-based system if connected to the internet and more storage space for your mailboxes. So, these days many Outlook users want to save offline OST files data to the online server of Office 365. There are two ways to perform this action manually and using third-party software.
How to export OST data to Office 365?
You just can’t directly export data from OST file to your Office 365 account from MS outlook application. Here you have to convert OST file to PST file and then you can upload PST file to Office 365. But, this method is complicated and there many cons with this method like risk of data loss and if OST file is damaged then you can’t even convert it to PST file directly from MS Outlook. So, the best method is migrate OST emails directly from OST file to Office 365 using third party OST migration Tool.
Method 1: Manually convert OST to PST then migrate to Office 365.
In this method first, you have to convert OST file to PST file using MS outlook Import/Export Feature and then upload to office 365 manually. This is an indirect method for OST to Office 365 migration.
Step 1 – Manually Export OST file data to PST file
There is an option of Import / Export in MS Outlook Software for Windows, which allows users to export offline OST data to Outlook PST. You have to perform following steps to perform this process.
- Open Outlook application on your Windows PC and click on File tab.
- From the left menu select Open and Export option.
- Now choose Import / Export option, which will open Import and Export Wizard window.
- Here select Export to a file option and click Next, Now you will see another box of Export to a file.
- In Export to a file box select Outlook data file (.pst) and select Next option and then Export Outlook Data File pop-up windows open.
- In Export Outlook Data File, select all Outlook components or data (all email folders, deleted items, contacts etc.) which you want to export and click Next.
- Next in Save exported file as option click browse button and select folder where you want to save exported data and then click on Finish button to export all Outlook data as PST.
- Now, a new window Create Outlook Data File appears, here you can create a password for protected PST file.
Step 2 – Use Drive Shipping to import converted PST file to Office 365.
1: Download the secure storage key and PST Import tool
2: Copy the PST files to the hard drive
3: Create the PST Import mapping file
4: Create a PST Import job in Office 365
5: Ship the hard drive to Microsoft
6: Filter data and start the PST Import job
Method 2: Export OST file to Office 365 directly using third party software.
This is the easiest and safest method for OST to Office 365 migration. You can directly export data from OST file to Office 365 account in just a few steps. There is no risk of data loss or any changes in original OST data during the migration process to Office 365.
Steps to transfer data from OST to Office 365 –
- Download OST to PST Converter and install to your Windows PC.
- Run the Software and click Open.
- Browse and Select Exchange OST file and click Next.
- The software will start scanning and accessing all emails and other data from OST file.
- Now select on Office 365 option and input your Office 365 account details.
- Next, click on Connect to Server and Import button and start the migration of OST to Office 365.
Summary: Manual method to Migrate OST to Office 365 is complicated and lengthy. There are also many drawbacks of the manual method. So, Using OST to PST Converter is the best method to export emails, contacts and other data to Office 365 account.
Created on Jun 25th 2018 02:24. Viewed 524 times.