Try PDS OST to PST recovery software which recovery OST emails and recover Emails/Mailbox database from OST file to PST Outlook formats with emails properties or mailbox attachments such as-: contacts, calendars, task, notes, inbox items, outbox items, journals, draft, meeting and appointments etc. This tool PDS OST Recovery software which has been 100% protected and it also again open missing/lost folders/files items from OST2PST Outlook formats with eleven formats such as-: EML, MSG, HTML, MHTML, RTF, TXT, DOC, PDF, MBOX and Outlook profile. This utility provides many facilities such as-: (1) Split recover large PST size(5GB) and also filter messages " First Date into Last Date" for recovering emails of OST file.
More Details-: http://www.ostrecoverysoftware.com
With OST to PST Converter software, you can efficiently get all your inaccessible, damaged or corrupt emails from MS Exchange OST database files. This is result-oriented and prominent recovery utility which assists users to turn damaged OST files into Outlook PST files directly.
1a). Follow given some instruction: IN Outlook 2007
Tools -> Account Settings -> Email account -> More settings -> Advanced tab -> select Use Cached Exchange
Mode --> Click Offline Folder File Settings -> Browse to .OST file then restart Outlook. Open your OST file
After restart outlook,
File -> Import and Export -> Export to a file -> .pst file
b). Create a new outlook .pst file and drag the folder to .pst file that you want to move.
You have to check solution below, they are very different and that's why they must help you, at least one of them!
Community of IT users: http://www.filerepairforum.com/forum/conversion/conversion-aa/convert-ost-to-pst/1515-how-to-convert-ost-file-to-pst-format
Free to try software Recovery Toolbox for Outlook from next resource https://osttopst.recoverytoolbox.com/
Fastly remove OST file corruption issue and export OST database into Outlook (PST/EML/MSG and HTML) along with all emails properties, emails headers and email information etc. To easily solve out of OST file error free and migrate OST file into Outlook with full attachments- embedded images, journals, tasks, remainders and notes etc. It recovered and split large sized PST file into small PST file (1GB up to 5GB).