OST File Recovery Downloader - Version 2.1 Our OST file recovery software can recover following items from an unusable OST file,recover OST file items after corruption of Exchange Server? While Exchange Server goes down or gets damaged, the OST (offline storage) becomes unusable. You can not access any items inside an OST file. In such circumstances you need to recover OST to PST file and get open it with MS Outlook. This OST to PST conversion task is possible using an appropriate OST to PST migration software. OST Recovery software is a one of the best OST file recovery tool that can recover OST file contents in the best possible extent and ensures safe & secure recovery.:* You can recover emails from OST files* You can recover contacts from OST files* You can recover calendars from OST files* You can recover tasks from OST files* You can recover journals from OST files* You can recover notes from OST files* You can recover to-do lists and other all items from OST files.