Kernel for OST is an email recovery and OST to PST conversion software. It recovers permanently deleted emails from the OST files and saves them to working PST files. It also helps to convert OST files to PST files. Need to convert OST file to PST file is successfully met with the software where each and every folder with respective items are converted and saved to PST file from OST file. Email formatting, Unicode characters, email properties, attachments, images, email text are successfully migrated to the MS Outlook PST file. Emptied emails from the Deleted Items folder are also recovered by the software which gets saved to the original folder of deletion in the PST file. Software provides three saving options to save items of OST file to PST, EML and MSG files. Kernel for OST supports OST file conversion and email recovery from OST files created with MS Outlook 97, 98, 2000, 2002, 2003 and 2007 with MS Exchange Server 5.0, 5.5, 2000, 2003 and 2007. Free Evaluation version available before the purchase of Full version.