I used Amazing Regain OST to PST Converter Software application is a program that can recover and convert damaged OST and PST files. These files store your email account information in Microsoft Outlook.

This program will scan your hard disk for OST and PST files - you can then select the folders to recover, selecting them in the preview: this feature will show you all the folders that the program has found in the selected OST/PST file, including the email messages contained in them.

This Tool works on all supported versions – 5.0/5.5/2000/2002/2003/2007/2010/2013/2016.

Checkout more info visit here :- http://www.convertostfiletopst.com

Kernel for OST to PST a prominent third party software, capable to restore inaccessible data from OST file to a new PST file. The software also enables its user to restore data in various file formats, including EML, MSG, RTF, MBOX, HTML and DBX. The software also supports all versions of MS Exchange and MS Outlook. For more information about the software and to download its free trial version, go to: http://www.freeostconverter.exchangeosttopst.net

This utility perfectly extracts emails from OST data and open OST mailbox to PST completely with all respective folders- notes, tasks, remainders and appointments etc.It also also move OST to other possible and choose able file formats EML, MSG and HTML with supporting multiple type of OST file versions.

Link- http://www.mannatsoftware.com/kernel-ost-to-pst-converter.html