If you have lost your Email from MS Outlook due to OST corruption
matter. You have need to manage OST file corruption and want to access
unreadable OST file, so you can try OST to PST Recovery
utility which is repair your corrupt OST file and recover OST file and
convert exchange OST to PST file. This software is quickly move OST Data
to PST/HTML/EML and MSG.
Read more:
http://www.ostrecoverytool.com/
http://outlookosttopstconvertertool.blogspot.in/