The OST to PST Converter software is the best tool that converts OST to PST files, EMLX, MBOX, HTML, EML, vCard, MSG, and vCARD file formats, as well as documents, addresses, draughts, contacts, calendars, delete-item, sent-item, and inbox. It is a modern technique that permits users to export OST to PST files in a short amount of time and without losing any data.
Read More:- convert OST to PST files
Convert OST to PST Manually
Open Outlook and go to the File menu.
Select the Import/Export option.
Choose Export to a file.
Select Outlook Data File (.pst)
Choose whether to export a specific folder or the whole account.
Check the Include subfolders box.
Next, select a destination for the Export, and then click Finish.
Hope you find this helpful, J Wick