Hi there,
You need to take a fast m, method so that you and recover and repair any outlook files. So it would be beneficial to go for theOutlook PST Recovery tool which would easily recover and make a backup of large PST files in 15+ formats. It can convert into PST, MBOX, DBX, EML, etc.
It is important to note that you can recover your entire outlook files or you have other customization like selective data migration with the best accuracy.

Hi all,
The best way to recover corrupt OST files is through this OST recovery tool from DRS.
It has 3 modes to deal with all kinds of advanced corruption as well. It converts OST file to accessible Outlook PST, MSG, MBOX, EML, DBX,
Benefits of using this tool-
1.  Maintains the current folder hierarchy intact.
2.  Check the preview of their recovered data before saving them into a new file.
3.  Solves alignment errors and issues.

good meh. i use unpaid version KDE brand to retrieve a lot.
not automated like paid version lo