Most users nowadays prefer using a cloud service as compared to desktop applications. Microsoft has also launched its own cloud service that allows users to use office applications from their web browser. For this reason, users of Outlook desktop clients are want to switch to Outlook 365 cloud. But to migrate from Outlook desktop to Office 365 users needs to import OST file to Office 365 account.
So, for the users who is unable to import their Outlook OST files to Office 365 we have written this blog post. Here, we will show you the step by step process, of “how to import OST file to Outlook Office 365?”.
Reasons to migrate from Outlook Desktop to Office 365
There are multiple reasons behind it, such as:-
- When an organization is shifting its database to Office 365, to get more advanced features.
- To avoid an unnecessary crash in desktop applications and their data files.
- Office 365 is a cloud based service by which user get access to their important Outlook data from anywhere and anytime.
For these and some other reasons, multiple users need to import ost files into Outlook 365 account.
Quick method to Directly Import OST files to Outlook 365
Some manual approaches for importing OST files to Outlook 365 account are available. But these methods are not easy and a new user may face different kinds of problems. Also, a single mistake can create a huge data loss issue.
So we recommend a professional tool for importing OST to Office 365 accounts. The best-automated software to Import OST to Office 365 efficiently is this eSoftTools OST to Office365 Converter Software. It will become much easier to transfer data from OST to Outlook 365 using this advanced utility.
It has amazing features and a straightforward graphical interface for users ease. Also by using this tool in a single process user can Export numerous Outlook OST files to Office 365 with complete data.
How to Import OST into Outlook 365 using OST Converter Tool?
- Download, Install and open OST Converter Tool on your computer.

- Now add an OST file in the software for the import process. (Users can add single or multiple OST files in the software).

- After adding OST files hit the Start Scanning button to begin the scanning process to Extract OST folder & items.

- Get a live preview of all inner elements and folders from OST and choose the required folder/sub-folder.

- Next, hit the Export OST to Office 365 button.
- Fill up the login credentials of your Office 365 account and click on “Convert”.

Now the software will start the process OST to Office 365 migration. After completely transferring all data items from OST files to Office 365 account software will show you the completion dialogue box.
After the process completion, you can open your Office 365 account and check all emails and other items of OST files.
Advanced features of OST to Office 365 Converter
- In only a few clicks, you can export a large number OST files to Office 365.
- Shows a live preview of all OST mailbox folders and objects before starting the import process.
- Also, offers to select required folders from OST to transfer the only reuired items from OST file.
- Users can export all email, contacts, calendars, tasks, notes, appointments, and other OST items to Office 365 with no problem.
- Importing corrupt, encrypted, or inaccessible OST files to Office 365 Cloud is possible.
- Supports OST files of all Outlook versions, including 2019, 2016, 2013, 2010, 2003, and earlier versions for conversion and import process.
Conclusion
In this post, I’ve shown you how to import OST files into Outlook 365 account in a direct manner. Some manual methods are available for data transferring from OST to Office 365. But we don’t suggest using them because the manual method is not easy and also doesn’t provide any surety. Now simply try the Passfixer OST Converter Software and follow the above-mentioned steps to perform quick OST to Office 365 migration smartly.
