To convert OST to MBOX using OST to PST Converter, you can follow the steps below:
Step 1: Download and install the OST to PST Converter software on your Windows computer.
Step 2: Launch the software and click on the "Add File" or "Add Folder" button to select the OST file that you want to convert.
Step 3:  Select the mailbox items that you want to convert to MBOX format.
Step 5: After selecting the items, click on the "Convert" button and select "MBOX" as the output format.
Step 6: Choose the destination folder where you want to save the converted MBOX files and click on the "Export" button.
Step 7: Wait for the software to complete the conversion process.
That's it! With OST to PST Converter, you can easily convert your OST files to MBOX format without any data loss or corruption.