Outlook Troubleshooting

How to Fix ‘Microsoft Outlook Inbox Repair Tool Keeps Popping Up’


Outlook Inbox Repair Tool keeps popping up in Microsoft Outlook? Here’s a comprehensive solution to get around the error.

Microsoft Outlook recommends the built-in “Inbox Repair Tool”, to fix any form of corruption or file damage on the program. However, the tool has a lot of limitations, as it lacks the capacity to fix severely corrupt or oversized PST files.

Hence, to comprehensively resolve corruption and storage issues in Outlook, a standard repair and file management program is required.

In this tutorial, we’ll be showing you how to deploy the third-party repair tool; to repair corruptions and resolve storage issues in Outlook.

How to Use Outlook Inbox Repair Tool?

Outlook personal folder (PST) is prone to various forms of corruptions and storage issues. To resolve these issues where Outlook keeps asking to repair PST, the in-app solution (Outlook Inbox Repair Tool) could easily be adopted by using following steps:

To Repair Outlook PST file here is the Manual Guide

However, the above procedure is only effective in fixing minor corruptions. In the event of severe corruptions or issues with large/oversized PST, the tool is practically useless. Hence, to resolve such issues, and prevent future corruptions, a comprehensive repair and file management solution like Stellar Toolkit for Outlook is recommended.

Advanced Solution to resolve the Inbox Repair Tool Keeps Popping Up issue:

Stellar Toolkit for Outlook  is an all-round repair and file management solution for Outlook. The toolkit offers the necessary tools – to keep your Outlook PST files organized and corruption-free. It hosts a total of eight modules, each of which has specific set of functions.

Basically, this tool can repair, split, compact, merge and remove duplicate files in Outlook PST. With this tool, you’re able to, not only repair Outlook corruptions, but also prevent them.

Below is a summarized outline of the eight modules of Stellar Toolkit for Outlook, including how to deploy them to troubleshoot your Outlook when Inbox Repair Tools keeps showing errors:

Solution 1. Repair PST File with automated solution

This is the main module of Stellar Toolkit for Outlook. It’s mainly designed to repair corrupt/damaged PST files, which are too severe for the Inbox Repair Tool to handle.

To repair a PST file using this module, follow the guidelines below:

Solution 2: Split PST File

This module helps prevent corruption/damages in Outlook, particularly those associated with oversized PST files. Here, large PST files are broken down into smaller fragments.

To use this module:

Solution 3: Compact PST File

This module, like its “splitter” counterpart, prevents PST from becoming oversized. It compresses huge PST files, thereby reducing them into smaller sizes – saving enormous storage space in the process.

To use the module:

 Solution 4: Remove Duplicate Mailbox items

This helps remove duplicate emails, which are notorious for clogging storage.

To deploy this module:

To Repair Outlook Data Files (.PST) Manual Guide

Other Utilities offered by Toolkit:

Another serious issue in Outlook is the issue of cluttered PST; whereby you have many small and disorganized files in your PST. This eventually results in oversized PST.

This basically helps to recover inaccessible OST files. By merely converting OST files to PST, using this module, they become accessible in Outlook.

To deploy this tool, click on the Convert OST to PST icon.

To deploy this tool, click the Recover Deleted Emails icon.

To deploy this module, click on the Recover Outlook Password icon. Select the file to recover; and click on the Find Password tab.


Outlook Inbox Repair Tool (ScanPST.exe) is the primary solution for repairing and recovering PST files in Outlook. However, due to the limitations of this tool, it doesn’t always solve the problem.

Hence, a comprehensive repair and file management solution like Stellar Toolkit for Outlook is highly recommended; to prevent and resolve corruptions, as well as storage issues in Outlook.

Also Read:

Outlook Error: Cannot Open PST

How to fix Outlook Not Responding?

Solve Errors in MS Outlook

How does SCANPST Works in different outlook versions

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