How to Change My OST File to PST?

Updated on March 31, 2020


To change your OST file to PST, first you need to prepare a blank PST file and then drag your desired items from the OST mailbox to this newly created PST. However, you may face certain limitations with this manual method. Then, how to change OST file to PST easily? Just free download Remo OST to PST Convertor now.


Irresspective of the version of Outlook, corrupt or inaccessible OST file requires a troubleshooting in order to regain the access to the data stored in the OST file. One can troubleshoot the issues in OST file by converting it to a PST file either manually or with an third party automated tool to change OST file to a PST file. The manual methods and a completely automated methodss of changing OST file to a PST with Remo OST to PST Converter, a professional OST to PST Converter tool are given in the page. To know more, just continue reading..!

Method 1: Drag and Drop

Dragging and dropping your OST attributes to a new PST file is the simple and best way. To do this, you need to create a blank PST file in your Outlook first. Then drag your preferred OST attributes into the blank PST file. And, you are done.

But, this technique has two major drawbacks. One is- you need to drag and drop each item separately and next is- default folders like Calendars, Contacts, Inbox, etc. cannot be moved.

Method 2: Archive

  • Open your OST file
  • Go to File tab > Info > CleanUp Tools > Archive
  • Select the option Archive this folder and all subfolders
  • Mark the folders, which you want to export into PST
  • Specify the date in Archive items older than box (Note: all the items received earlier your specified date will be archived)
  • In Archive file, provide location to save your new PST file
  • Finally, click on OK button

This method can move all mailbox items into new PST file except your contacts.

Method 3: Remo OST to PST Converter Tool

Remo OST to PST Converter Software is the most accurate and trustworthy tool that will easily convert Microsoft OST file to PST. Some of the unique traits of this software are:

  • Restores all types of data from OST file including emails, notes, reminders, calendar items, tasks, appointments, contacts, RSS subscription, and so on.
  • Simple to convert any healthy OST file to PST and recover all Outlook data.
  • Convert and fix even damaged or corrupted OST to PST file format.
  • You can even convert OST files, which are highly encrypted or password protected.
  • After conversion process, all the Outlook items would retain their original folder structure.
  • Works flawlessly on all Windows systems.
  • It works in read-only mode, i.e. it just extracts data from OST and saves it into a new PST file. Thus, ensures that the source file is neither damaged nor modified.
  • It is completely free from deadly viruses / external threats.

Steps to Change OST File to PST with Remo OST to PST Converter:



Step 1: Get Remo Convert OST to PST software on your computer and launch it. If you know the exact location of your OST, click on “Open OST File” option or else just click “Find OST File” option to automatically locate your OST file on your PC.

Select OST file that you need to convert by using Open OST File option or Find OST File option

Step 2: Select the destination location using “Browse” option to store the converted PST file and click the “Convert” button.

Choose the destination path by using Browse and hit on Convert icon

Step 3: The software will convert the file and gives a confirmation message that states “OST file conversion completed”. Finally, hit the “Finish” key.

Once the OST file is converted, you can access all your Outlook items from new PST file