If you want to export OST to PST file with quick and advanced functionality, use eSoftTools' OST to OST Converter tool. With data transfer that is encrypted, it can save OST files to cloud PST, EML, MBOX, CSV, MSG, HTML, and Office 365. The tool will recover any OST file that has been deleted, lost, or password-protected while preserving the folder structure.
Read More:- Export OST to PST file
Read More:- Export OST to PST file