Microsoft Outlook had introduced an inbox repair tool called scanpst.exe to fix the Outlook issues. Scanpst is used when Outlook fails to function properly due to some internal problems or when the PST files gets corrupted. The PST files are very crucial since Outlook stores all its data in these files. So any damage to the PST files will lead to complete data loss and might upset the Outlook users. Moreover Outlook is being used by most of the people for both business and personal work so it has become very important to take proper care of its problems.
But sometimes scanpst is unable to repair the outlook issues. It might be due to improper installation thus users must reinstall the Outlook application. When you do this, scanpst tool will also be reinstalled. So just follow few easy steps for reinstalling Outlook: