Repair data Outlook 2012, 2016, 2017, 2010,2007

Step 4. Run the Inbox Repair tool to scan and repair Outlook Data files (PST & OST).

1. Close Outlook application.

2. Run the scanpst.exe application from its stored location (as described in Step 1).

3. Click Browse.

4. Locate (see step-3), select and open the Outlook data file that you want to repair (e.g. the "Outlook.pst" data file).

5. Press Start to start the repair(s).

6. Leave the "Make backup of scanned file before repairing" option checked and click Repair.

7, When the repair is completed, press OK to close the information message and open Outlook.