techie_john
Posts: 24
Joined: 09 Jul 24
Trust:
29 May 25 11:04 am
To convert OST to MBOX format in bulk you would require a third party tool like Stellar Converter for OST to do so. Its batch file conversion allows it do so. Apart from that one of the main feature of that tool is to convert inaccessible and orphaned OST to convert to PST with 100% precision. You just simply need download the software from the official website, install it and follow the below steps:
1. When you open the software you can see that a dialog box comes. However, you have to close the dialog box and select “Batch File conversion” from the “Home” section.
2. This will allow you to add multiple OST files
3. Once you have selected your OST files then click on “Convert”. The software now actually start scanning your OST file to PST file.
4. Once your OST file is scanned then you can preview to see all the data that was present in the OST file is intact.
5. Then click on “Save Converted file” under the “Home” menu. Here you can see the multiple formats in which OST file can be exported. These formats include PST, EML, RTF, PDF, MSG, HTML and MBOX. Click on the “MBOX” format to export your OST file to PST
Also, before scanning if your OST files are too large then this tool helps you to compact and split your mailbox. This tool also helps to export converted OST file to Office 365 saving you time. This tool is compatible with various windows versions and Outlook versions as well.
So, In this way you can convert multiple OST files into MBOX using Stellar Converter for OST