Outlook Repair Tool

The Inbox Repair Tool can be started with scanpst.exe.

The exact location of this file depends on your version of Office and the installation type. It also depends on whether you have it installed on a 32-bit version of Windows or 64-bit version of Windows.

You can use OutlookTools (free) to locate it for you. Below you'll find an overview of the default locations of scanpst.exe throughout the versions of Outlook.

When you need step-by-step instructions how to use scanpst.exe see: Using the Inbox Repair Tool (scanpst.exe).

Microsoft 365 / Outlook 2019 / Outlook 2016 Click to Run

any Windows: C:\Program Files\Microsoft Office\root\office16

Outlook 2016 (MSI-based Volume License installation)

32-bit Windows C:\Program Files\Microsoft Office\Office16
64-bit Windows C:\Program Files (x86)\Microsoft Office\Office16
64-bit Outlook C:\Program Files\Microsoft Office\Office16

Outlook 2013

32-bit Windows C:\Program Files\Microsoft Office\Office15
64-bit Windows C:\Program Files (x86)\Microsoft Office\Office15
64-bit Outlook C:\Program Files\Microsoft Office\Office15
Click-to-Run C:\Program Files\Microsoft Office\root\office15

Outlook 2010

32-bit Windows C:\Program Files\Microsoft Office\Office14
64-bit Windows C:\Program Files (x86)\Microsoft Office\Office14
64-bit Outlook C:\Program Files\Microsoft Office\Office14

Outlook 2007

32-bit Windows C:\Program Files\Microsoft Office\Office12
64-bit Windows C:\Program Files (x86)\Microsoft Office\Office12