To repair corrupt or damaged OST files, use Kernel for OST to PST software. It easily repairs corrupt OST file and provides option to export OST file to different email servers and web mails. The tool also provides option to save repaired OST files in different file formats such as PST, MSG, EML, RTF, TXT, HTML, DBX, MHTML, MBOX and PDF. You can download the demo version of the software free of cost to know about its features.