How To Convert .OST To .PST Outlook 2007 is the latest trustworthy application to make easy of converting damaged OST to PST file and recovering delete / lost emails from Outlook 2007 OST file to newly created PST file on your Windows computers. It supports recovering deleted emails as well as email folders, Junk mails, notes, tasks, contacts, RSS feed, settings, etc. However, it supports converting password protected OST to PST.