OST to PST Migration Software Free Download

Updated on April 01, 2020

Migrate Inaccessible or a Healthy OST file to a PST file with all it's emails, contacts, Notes, tasks, RSS Feeds, etc. using free Remo OST to PST Migration Software. Download the free trial version of the software and migrate your Outlook OST file to a PST file in just few clicks.


Microsoft Outlook, in the offline mode, saves all the Exchange mailbox data in the local file called OST file. In Microsoft Outlook, Offline Storage Table (OST) file enables users to make changes to the data files and access Mailbox information even when you are offline. The changes made by the user in offline mode to the OST file are later updated to the Server Mailbox when the Exchange connection is re-established. As the OST file is stored on the user's laptop/computer, it is unaffected when Exchange Server crashes, and other disasters. So, Exchange administrators and end users can use the OST file to restore the user mailbox data in the occassions of such eventualities.

Some scenarios in Which migrating OST to PST file becomes helpful:

  • When few Exchange mailboxes get deleted from the Server
  • When an Exchange user wants to re-build his/her OST file, but the user has some unsaved data in the OST file
  • When an OST file is corrupted severely due to virus infection, oversize, file compaction, bad sectors, corruption in the drive where OST file is located, etc. and became inaccessible
  • When a user want to backup a few exchange mailboxes
  • When EDB files are not accessible due to exchange corruption, Server crash, etc. and the user want access to his emails urgently

Remo OST to PST Migration Software to Convert OST to PST File:

Easily migrate OST file to PST using Remo OST to PST Converter program. The software to convert OST to PST is completely automated and within few simple steps you will get converted heathy PST file. It is easy to use toolkit that efficiently migrate all emails, contacts, notes, calendar, attachments, journals, etc. from inaccessible OST to readable PST file. Remo Convert OST to PST app comes in handy for repairing and moving highly encrypted, password protected OST file into PST files securely. This free Microsoft OST to PST Converter software from Remo is compatible with all Outlook versions including Outlook 2016, Office 365, and earlier versions.

How to migrate OST to PST using Remo OST to PST Converter software

Download and install the free version of Remo OST to PST Converter software. Then, launch the software, and follow the below mentioned instructions to migrate OST to PST file:

Step 1: Launch Remo Convert OST to PST tool. Now, click “Open OST File” option, if you know the location of inaccessible OST file in your system otherwise select “Find OST File” option to automatically find the OST file

Select OST file that you need to migrate by uisng Open OST File or Find OST File options

Step 2: Next, specify the destination path by using “Browse” button to save the converted PST file in your computer. To start the conversion process you need to click on “Convert” icon

Browse the destination path and hit on Convert

Step 3: The software moves entire OST file content into healthy PST file format. You can view this conversion process through the progress bar

View the status of migrating your OST file to readable PST file

Step 4: Once you get “OST file conversion completed." message on your screen, click “Finish” button to import newly generated PST file to access your Outlook attributes

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

Why Remo OST to PST Converter application is safe to use?

Remo Convert OST to PST utility is simple and easy to work with its user friendly interface. It is non-destructive conversion software which means, it only extracts content from original OST file and converts it into a new readable PST file type. This ensures that the source OST file is neither modified nor damaged. Moreover, it is completely virus / spyware / malware free toolkit.

Few common problems which you might come across with Outlook OST file are:

  • OST file cannot be accessed due to corruption
  • You cannot access OST file without using Outlook account on which it has been created
  • It is hard to import emails directly from Outlook.ost file

OST files become corrupt or inaccessible due to numerous reasons. Some of the causes are incomplete synchronization process, Exchange Server breakdown, Outlook crash, terminating Outlook improperly, and so on. Whatsoever the case, fixing OST file and recovering its data is important. Make use of Remo Convert OST to PST tool to quickly change Outlook OST file to PST file, then fix the issues and recover its attributes within couple of minutes.