It displays an invalid file format error.It seems that the application can be used only for PST files that are created using MS Outlook. If you are trying to use the program for another file format, the error that you mentioned will be displayed. For more information, check the official website of the developer.
Recovers working password for password protected PST (Personal Storage) files.
Kernel Outlook Password Recovery Software tool supports password recovery from Microsoft Outlook 2010/2007/2003/XP/2000/97 PST files.
- PST password recovery from Personal Storage files
- Supports password recovery from PST files created with MS Outlook 2010/2007/2003/XP/
- INSTANT password recovery
- Multilingual password recovery support