After you install DEXR, you can fix a Microsoft Exchange offline storage(.ost) file by simply clicking your mouse in Explorer because DEXR has integrated its functions into it. Following are the detail operations:
1.In Explorer, select the Microsoft Exchange offline storage(.ost) file to be recovered and click the right mouse button.
2.A context menu will appear, in which you can find "Recover file..." and "Recover and Open file..." menu items to recover the file.
3.By clicking "Recover file...", you can recover the selected file. If the name of the selected OST file is "a.ost", then the recovered file will be "a_recovered.pst".
4.By clicking "Recover and Open file...", you can recover the selected file. And after the recovery, the recovered PST file will be opened automatically.