I just want to suggest another brilliant Software OST to PST Converter that is fully capable to Convert your OST file to PST file.
This Software also Recover corrupted OST file and deleted items too.
There is No file size limit user can easily Convert their any size of OST file.
You can Convert your OST file to many other file format like: PST, EML, MSG, MBOX, HTML, ICS, VCARD formats.
This Software Compatible with All MS Outlook Versions 2019, 2016, 2013, 2010, 2003, 2007, 2000 and 5.5.Checkout this Software free trial version from here: http://www.ostintopstconverter.com