Hi, I have also a software solution to transfer emails, mails from damaged OST to PST files. This OST to PST export tool has advanced features to convert emails properties such as- to, bcc, cc, subject, from, and date) from damaged OST to new PST Outlook format. It has must popular facilities to export selected Outlook OST files in PST, Office 365, Gmail, Zimbra, Gmail, EML, EMLX, vCard, ICS, MSG, Live Exchange server, MBOX and etc.
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.