Import Items from OST to PST with Emails, Contacts, Calendars, Notes, Tasks & Attachments
Summary: In this article, we are offering an effective and a helpful solution for those users who are looking for a solution to import items from OST to PST file that can easily import into any MS Outlook edition with complete data such as mails, address book, calendars, attachments, etc. Now read this post and get the solution.
Query:
I need to import my local copy of OST mailbox file into Outlook, I already used manual way to import items from OST to PST Outlook which is mentioned below:
- Open Microsoft Outlook.
- Go to the “File” menu.
- Press the “Import and Export” option.
- From the appeared list choose “Export to a file” option and then hit the Next.
- Now click on the (.pst) personal file folder and tap the Next.
- After that select the items to be exported >> click on the parent root >> check-on the include sub-folder option.
- Now you need to browse the target folder in order to save transferred data items and then simply press the “Finish” button.
At last, fails in importing my OST mailbox items into Outlook 2019, 2016, 2013, & 2010. How to import items from OST to PST Outlook? Please suggest to me…
Solution: OST Converter (A Third-Party Tool)
Not to worry anymore, here we will help you and provide the best well-developed solution like OST Converter software, which help you to solve the query “how to import Outlook data file .ost to PST” within a few minutes by following some easy steps. It is helpful for not only professional users, but even for non-professional users. Every user can utilize it simply and effortlessly import items from OST to PST with complete data such as emails, calendars, address book, notes, tasks, journals and attachments in an accurate manner.
It has the capability to keeps all the emails formatting, size of the attachments, etc. in a precise form without any alteration. The OST Converter does not require Outlook installation to save OST items in PST file format. It easily converts your OST file in UNICODE PST file, which is easy to access in any Outlook edition including Outlook 2019, 2016, 2013, 2010, 2007, and 2003.
Steps to Import Outlook Data File .ost to PST File Format
Initially, download and run the OST Converter software on your Windows machine, and then follow the step-by-step guidance as described below:

Step 1. Launch it on your desktop, and go to the “Select Files/Folder”.
Step 2. Select “Add Files”, “Add Folders”, or “Load Outlook Profiles” option as per your need to upload .ost files into the tool.
Step 3. The software will listed all the added OST files. You can select or deselect accordingly to import into PST file.
Step 4. Go to the dropdown of “Saving Options” and choose “Export to Outlook PST” option.
Step 5. Select the sub-option under PST like split PST file, separate PST per user, change language, and destination path. Then, hit on the “Convert” to start the process of importing items from OST to PST.
Step 6. Once, the software completes the conversion process, it will display the message of conversion completed successfully. Then hit the Ok option to accomplish the task of “how to import Outlook data .ost to PST”.
Free to Try – OST Converter
A free evaluation copy of the application is also presented for users to understand the complete method and working to import items (emails, contacts, calendars, notes, etc.) from OST to PST. The free trial edition of the software allows every user to import first 25 items from each OST file to PST file format without cost. It helps you in resolving all doubts related to this tool and its functionality. After clearing all doubts related to this tool, you can purchase its licensed to import bulk items from OST to PST in a single round of process without any data loss or data alteration.