Free methods to convert OST file to PST format without MS Outlook

Microsoft Outlook, in offline mode saves all Exchange mailbox items in OST file. The changes made by the users are later updated to the server mailbox when Exchange connection is re-established. OST is a copy of mailbox items stored on Exchange Server. However, in various cases OST may become inaccessible or corrupted. In such situations, the way to extract mailbox items is to convert OST file to PST format.

Situations when converting OST emails to PST is needed

• A few exchange mailboxes get deleted from the server
• Need backup of few exchange mailboxes
• When Exchange user wants to rebuild OST file, but user has some unsaved data in OST file
• EDB files are inaccessible due to Exchange corruption, server crash etc. and users want their emails urgently.

There are various ways to convert OST file to Outlook PST format. Here are some methods available to convert OST mailbox to PST format.

Method 1. Export mailbox items as PST file

Users can export OST mailbox items to PST format using Import & Export Wizard of MS Outlook. Here are the steps for this –

1. Open MS Outlook client.
2. Go to File menu and choose Import/Export option.
3. Select Export to a file from the options.
4. Select Outlook data file (.pst) in Export to a file dialog box
5. Make selection of the folder which you want to export.
6. Set an output destination to save the PST file.
7. Finally, click the Finish button.

Note: This method is applicable when users are connected to Exchange Server and have Outlook profile available with them.

Method 2. Archive method to export OST mailbox to Outlook PST

With Archiving feature of MS Outlook, Outlook emails are saved successfully to PST file. This also helps users to manage the size of mailbox items. Follow the below mentioned steps to archive mailbox items –

1. Launch MS Outlook application.
2. Go to File menu and click Options
3. Go to Advanced option and click on AutoArchive Settings.
4. Now, select the number of days for which you want to run auto archiving. Also, select folders to save the archived file.
5. Click Ok.

Note: Outlook installation and configuration is must to follow this method.

Convert OST to MS Outlook PST without Microsoft Outlook

It is recommended to use OST Converter third-party utility if you want to convert OST data into PST without MS Outlook or without Exchange Profile. The software is user-friendly which lets users extract all items from OST file by converting them to PST format. The application runs effectively on all Windows OS and supports all editions of MS Outlook.

How does OST to Outlook PST Converter Tool work?

1. Download and Install the application on your Windows system.
2. Add OST file with the help of Browse button.
3. A complete preview of OST file is displayed.
4. Select Export to PST option and also select folders whom you want to export.
5. Place an output destination to save the migration results.
6. In the end, hit the Convert Now button. Within a few minutes, you will get the task completed and can check PST file to the defined location.

Closure

With this blog post, users will find several methods to perform OST 2 Outlook PST Conversion. No doubt, manual methods will work but it depends on the situation. To get an instant and trouble-free conversion, use third-party software and get 100% reliable conversion.