Situation Where You Need to Restore OST Files: OST or Offline Folder files are considered as copy of EDB files or Exchange database files. Suppose you deleted the EDB files & your OST files get orphaned. In case, you have not modified original Microsoft Exchange profile, you can begin Microsoft Outlook offline with old OST PST files and can recover or restore data by converting data from OST to PST file. In case the old profile as deleted or altered (by using it to log onto a different mailbox) then the data in the OST is lost and thus lead to critical situation.
Service to Restore OST Files is available in Demo viesion. Using freebie you can scan and verify your corrupted or damaged OST file can be recovered without data mislay. With the use of demo version, you can see preview of recoverable and converted OST file items but cannot save them as saving option is disabled in demo version.
To restore OST mailbox, you need to use commercial tool like OST Recovery software. This application will renew complete OST data in PST format of Outlook. This application will help you to fix errors, convert OST items like contacts, calendars, to do list, journals, contacts, appointments, alarms etc to PST. All the mailbox items get restored and can be used further. There are various corruption scenarios that can make OST files useless and to use them for further can be possible only if you convert them into PST files.