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Summary: MS Outlook is a reliable, collaborative platform for businesses to configure their daily operations, but it often throws errors like 0X80040116. It stops you from accessing your Outlook PST file, so it’s essential to solve this issue quickly. The article below will provide dedicated methods to fix this error. However, we suggest you opt for a solid Kernel for Outlook PST Repair tool to recover & fix the PST corruption issue.

Microsoft Outlook is a leading email client application used by individuals, professionals, students, teachers, etc. It has many remarkable features that ensure flexible collaboration among users. But technology also becomes vulnerable to the risk of getting breached by external infiltrators or to multiple errors. Outlook users must gain a brief understanding about the common errors that can affect your workflow & also damage the PST file. However, there are a range of errors that you may face while working with Outlook such as: “Outlook.pst cannot be accessed – 0X80040116.

Let’s know about the ‘0X80040116’?

Why do we face the error “Outlook.pst cannot be accessed – 0X80040116”? Before answering it, let us first know what this error is all about.

Outlook Error 0x80040116 is all about telling the user that there is some issue with the PST file he is trying to access. Obviously, it is a matter of worry for the user as all their personal and crucial information in PST file is at risk. This error stops you from accessing your PST file & data items. The PST file contains all emails, attachments, calendars entries, contacts, etc. Hence, the problem with your PST files creates a severe threat to your Outlook data.

What are the major causes of Outlook error 0X80040116?

Outlook PST may throw errors driven by multiple reasons which can be very common yet important to know. There are several reasons for the Outlook error 0X80040116. Some of the primary causes are mentioned below:

  • Header file corruption
  • Overloaded Outlook mailbox
  • Inappropriate shut down of Outlook.
  • Outlook PST file is damaged or corrupted.
  • Over-sized PST file
  • Firewall or anti-virus program installed.

But the major reason behind the error ‘Outlook.pst cannot be accessed – 0X80040116’ is PST corruption. Corruption of PST reflects most of the issues in Outlook and restricts the user from accessing the PST file.

Potential methods to resolve Outlook error 0X80040116

Searching for productive solutions is a hectic process but it’s also a necessity to apply result-oriented methods. There are several manual and automated solutions to solve the Outlook error 0X80040116. After thorough research, we have found out & mentioned the best solutions for you.

Solution 1: Repair by creating a new Outlook PST file

Creating a new Outlook PST file is one of the most prominent methods which is utilized in many situations or during other Outlook errors as well. You can gain an understanding about this method followed by its step-by-step guide in the article ‘How to create a new PST file in Outlook’ .

Solution 2: Repair using Scanpst.exe utility

Scanpst.exe is a free tool given by Microsoft available in your system that can help you fix PST issues. But sometimes, it fails to provide suitable solution for fixing PST issues if the steps are not properly utilized. However, it just depends upon your PST file issues, it can still show results on files with small level corruption. That’s why, you must know the correct process of how to download and use the inbox repair tool.

Limitations possessed by Scanpst.exe Utility

The tool might not be able to solve the error mentioned as it has several limitations, such as:

  • Fails to repair file headers.
  • Do not work with file sizes above 2 GB.
  • Cause runtime errors while repairing the PST file.
  • Unsuccessful in recovering deleted or lost email items.
  • Not programmed to fix unexpected errors

Solution 3.Use an automated tool for secure solution

Trying executing the above methods might provide you the solutions but can be time consuming & frustrating. We suggest choosing secure software like Kernel for Outlook PST Repair to solve the error 0X80040116 in quick time with a simple process. The software can easily address all your PST issues accurately without the data loss. You can download the trial version of the tool to know the features and working of the product.


Error 0X80040116 is one of the many errors that you experience in your Outlook PST file during operations. But, instead of panicking, it’s better to look for its solutions. That’s why we have provided a brief discussion over the nature and possible ways to get rid of error 0X80040116. But to avoid facing any loss of your PST data items due to any of the Outlook errors, it’s better to backup your Outlook emails.

Kernel for Outlook PST Repair