How to run inbox repair tool!
Inbox repair tool is a free repair program which you can used to repair PST file which has been corrupted. This utility has been provided by Microsoft Outlook. If you are getting any problem in accessing PST file or Outlook, the simple way to solve the problem is using inbox repair tool scanpst.exe. Tool automatically include whenever you install Outlook.
If you are getting this error message—
FileName.pst file could not be opened. The file may not be compatible with this version of Outlook or it may be corrupted.
Or you are not able to access outlook or .pst file and not able to send or receive emails, this is the indication of the file corruption. Your PST file gets corrupted and you need to repair this. For this your priority should be to use free repair program provided by Microsoft Outlook.
To run Inbox repair tool, first you need to find out. Scanpst.exe location is different in different version of outlook and different operating system. But the default scanpst.exe location is C:\Documents and Settings\USER_NAME\Local Settings\Application Data\Microsoft\Outlook\".
Scanpst.exe is single executable program and it is hidden, so if you are getting problem in finding this then make sure that you have enable the option to view hidden file. if still you are not getting then search it through search box.
Now how to run inbox repair tool ----
Find scanpst.exe. But first make sure that you have close outlook application and all email or other PST objects.

Double click on it. It will launch inbox repair tool. Now locate corrupted PST file which you want to repair.

Now you will see name of the PST file in Window. Click the “Start” button to start scanning your PSt file. You need not to worry about data as it only scan file not change anything.

Repair process goes to the 8 steps. Depending on the size of the corrupted PST file it will take time.

After completion of scan process you will see a window which show that scan found and it show that whether error found or not after scan. If any error not found then just Press “OK”.
If there is any error then window display to make repair. It is recommended to make backup of scan file before repair. So for that check the box and make backup and click “Browse” button to select a location for your backup. Save backup on your desktop and delete when repair process complete successfully. Now click on “Repair” button to repair corrupt PST file.

The repair process will proceed and after completion it shows a confirmation message that the repair is complete.

Now you can delete backup file after repair process complete.
But this is not guarantee that tool will repair PST file, sometimes it fails to repair PST file because either PST file corruption is due to exceed size of 2GB or .pst file is severely corrupted. At this time you will get error message with unaffected PST file. Now here you can use simple solution by using third party PST Inbox repair tool which is efficient to repair PST file corruption caused due to any reason or amount of corruption.
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