To deal with any sort of corruption, damage or inaccessibility issue with PST file, use PST Repair tool. It can even recover data from broken PST file.
Upon launching the software, Select Corrupted Source PST file window appears by default. You can select Source PST file or Select Temp path using the Browse button. You can also search the location of Source PST file by clicking on the Search button.
After the PST file is repaired, the emails extracted from it are listed in a tree like structure in the left pane. To Preview content of any folder select it and its content will be displayed in the right pane.
The recovered emails can be saved in Outlook or Outlook Express format.
Once you initiate the saving process, you can view the current status of the saving process. Saving process can be interrupted in between by clicking on the Cancel button.