How to Import OST into Office 365 – Easy Methods

Summary: Usually, OST (Offline Storage Table) files are imported into Office 365 to restore or migrate OST file data including emails, calendars, contacts, and others into your Office 365 account. To do this process, you might find lots of techniques. However, the question arises: What is the most secure method to import OST into Office 365? To answer this question, go through this blog thoroughly. 

Here, we will offer native and reliable OST to PST Converter to accomplish the task efficiently. Before, we move further take a look at the user query:

“My Microsoft 365 account was corrupted earlier. To resolve this issue, I backed up my Office 365 data into OST files so that I could access it in Office 365 again. Now, I need to upload these OST files into Office 365. Do you have any suggestions on how to do this?”

Why Do We Need to Import OST to Outlook 365?

There are several reasons that require you to import your OST files into Microsoft 365. Some of these are briefly discussed below. 

• Switching from an old Office 365 account to a new one requires you to save OST file data into your MS O365. 
• As OST files are prone to corruption, saving it in Office 365 will preserve the data. 
• You can access Microsoft 365 data from both Mac and Windows OS easily. 

How to Import OST files into Office 365?

Reading this section will help you import OST into Office 365 quickly and effectively. Here, we will introduce you to two-topmost techniques. Once you read both of them, select the approach that fits your requirements. 

#1 Upload OST to Office 365 – Natively

To do this process, you have to go through two major steps. 

Step 1. Save OST to PST 

1. Firstly, run the MS Outlook – tap File – Open & Export – click Import/Export. 
2. Then, press the Export to a file – Outlook Data File (.pst).
3. Now, choose the folder that you wish to save into PST. 

Other than this, you can use an automated OST to PST Converter Tool for bulk conversion. 

Step 2. Move PST to Microsoft 365

1. Run Outlook and connect your Office 365 account into it. 
2. Later, start MS Outlook again and visit File. 
3. Thereafter, hit the Open & Export –  Import/Export. 
4. Further, tap Import from another program or file and then Outlook Data File (.pst).
5. Now, search and add the PST files that you saved earlier from OST to PST. Press Next.
6.  Afterwards, assign the location where you want to save it. Hit Finish. 

As you can see from the above section, this process has several steps and multiple conversion and migration. As a result, it becomes complicated for non technical users. Sometimes, it leads to huge data loss if you skip a single step and select the wrong option. To overcome these challenges, users prefer not to use it. Then, you might be wondering how to do it. Don’t worry, we have another method. 

#2 Import OST File Outlook 365 – Professional Approach 

MacSonik OST to PST Converter for Mac is the most recommended utility to accomplish the task. With this software, users can save their OST files into PST and other file formats effectively. Also, you can import OST into Office 365 in bulk without worrying about data loss or corruption. Apart from this, it is helpful to import OST file data without duplicates. Selective date range emails, and more. Moreover, it provides error-free outcomes in minimal downtime without data disruption.

Easy Steps to Import OST to Outlook 365

With the given steps, users can import their OST files into Office 365 automatically. 

1. First of all, install and launch the OST to PST File Converter on your computer. 
2. Then, click Select Files to browse and add OST files into the software. Tap Open. 
3. Later, access and view OST file content and tick to import into Microsoft 365. Hit Next. 
4. Thereafter, choose Office 365 from the list of email clients. 
5. Now, provide the login credentials of your Office 365 account. 
6. In the end, hit Convert to start the processing.

Also Read – Convert OST File to MHTML

Conclusion 

Once you read this blog, you can import OST into Office 365 easily. Here, we discussed different approaches including manual and automated. Well, both the techniques are effective. However, the manual method is more at risk. Therefore, many tech experts recommend automated software for efficient and precise outcomes. 

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