Understanding outlook datafilesusage is disabled requires examining multiple perspectives and considerations. How to Fix OutlookDataFiles (.pst) Usage is Disabled on ... Go through the following methods that will help to resolve “Outlook Data Files Usage is Disabled on this Outlook 2016, 2013, 2010 versions manually. This Outlook error message pops when adding PST files or adding a new data PST file is disabled in your Outlook account. From another angle, fix Outlook Data File Usage Disabled on This Computer.
Similarly, outlook provides the best email services. Building on this, however issues like Outlook data file usage is disabled on this computer can happen to many Outlook users. This type of issue can be caused by many factors which we explained below.
The common cause of the problem is the corrupt PST file. The “Outlook data files usage is disabled on this computer” error can occur due to different reasons. With the solutions discussed in this guide, you can quickly fix the underlying issues and resolve the PST usage-related error in Outlook. Here are various solutions to resolve the issue that Outlook data file usage is disabled on this computer.
![Outlook Data Files Usage is Disabled on this Computer [Solved]](https://i0.wp.com/www.cigatisolutions.com/blog/wp-content/uploads/2025/06/fix-outlook-cannot-display-the-folder-error.png?w=800&quality=80)
If Outlook data files are inaccessible on your PC, we recommend you fix this issue by using Windows Registry Editor. To overcome this error, you should disable “Prevent User from Adding New Data to Existing PST File” on your computer. For other ways to fix Outlook data file usage is disabled on this computer error, follow the given information and methods with Outlook settings or Outlook registry. Looking for a solution to fix “Outlook Data Files Usage is Disabled on This Computer” issue? Similarly, this common issue can prevent adding new data to the PST file and disrupt your workflow.
Do not panic, this blog will be helpful for you. This write-up will walk you through the effective solutions to fix this issue. To solve the problem, you can disable "Prevent User from Adding New Data to Existing PST file" in Outlook settings. Although we can change settings to solve the Outlook data file (.pst) usage is disabled on this computer issue, we cannot deny that Outlook is still vulnerable to data loss. Equally important, one such error, “Outlook Data Files Usage is Disabled on this Computer,” can be frustrating. This blog aims to guide you through understanding and resolving this issue.

In three easy steps, I’ll show you how to fix the Outlook data files (.pst) usage is disabled on this computer issue. You can select any of these options to rapidly resolve the issue. Building on this, use a Policy to Control Pst Files in Outlook | Microsoft Learn. To prevent users from adding new data or content to an existing PST file, add the PSTDisableGrow registry entry, and then set the value to 1.
Use the following steps: Open Registry Editor.


📝 Summary
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![Outlook Data Files Usage is Disabled on this Computer [Solved]](https://i0.wp.com/www.cigatisolutions.com/blog/wp-content/uploads/2023/12/Outlook-Data-Files-Usage-is-Disabled-on-this-Computer.png?w=1200&quality=80)