The best eSoftTools OST to PST Converter Software which can export OST file database things into PST, HTML, EML, EMLX, and MSG. This tool additionally can recover your messages from the OST file. This product works with all versions of the exchange OST and MS Outlook version up to 2016 and it gives a free DEMO addition office that can without much of stretch assistance you to export selective 25 emails from every single folder to PST file liberated from cost.
Read More Details- Export OST file
Open Microsoft Outlook.Click File menu and select 'Open & Export' and click on Import/Export from the available options.From the Import and Export wizard, click Export to a file and select the file format option – PST from the suggested storage options.