How can I convert my OST file to MHTML without using Outlook?

If you need to convert your OST file to MHTML format without using Outlook. In that situation, use a reliable tool like Softaken OST to MHTML Converter. You can easily convert orphaned or inaccessible OST files into MHTML format without requiring Outlook and Exchange Server. The software scans the file, retrieves all mailbox items, and saves each email as a browser-compatible MHTML page. It’s an easy way to access your Outlook data independently when Outlook is not opening or is not available on your system.