It is not directly possible to open an OST file in Outlook, as an OST is an offline storage file linked to a specific profile. To resolve this issue, the eSoftTools OST to PST Converter Software serves as an effective solution. This tool scans the OST file and converts its data into PST format, which you can then easily import into Outlook to access your data without any loss.

Read More:- Open an OST file to Outlook