Q:How to convert ost to pst file?
This OST-to-PST converter is an easy-to-use tool that operates like a wizard. With it, you can convert an .ost file to the .pst file format in a few simple steps. No special know-how is needed in order to use the Outlook Recovery Kit OST-to-PST converter.
Microsoft doesn't currently offer a special Outlook OST-to-PST converter. All OST2PST converters have been designed by ISVs. Outlook Recovery Kit, however, has a demo mode that lets you convert five objects per folder.