Hi! You can easily convert multiple OST files into Outlook Format using DRS Export OST to PST software and save several formats like PST, OST, MSG, EML, and EMLX format. It is a very successful tool for all users.
Ladybird
Preschool
Bruton
Ladybird
Preschool
Bruton
Open Outlook and click on File.
Select Open & Export and choose Import/Export.
Select Export to a file.
Select Outlook Data File (.pst)
Select the folder you want to export or select the whole account. ...
Click Next and choose a location for the export and click finish.