Fix Error 0x8004010f: Outlook Data File Cannot be Accessed

Microsoft Outlook widely used in homes, offices, and industries worldwide, and it is a famous email and personal information management application. In addition, it enables users to send and receive emails, manage tasks, and store information in their mailboxes. Sometimes, you might encounter the error ‘Outlook Data File Cannot be Accessed’ However, this error message appears when Outlook can’t open or read the data file due to factors like file corruption, or conflicts with other programs.

Errors – Task ‘abc@example.com – Sending ’ reported error (0x8004010F): ‘Outlook data file cannot be accessed’ and Task ‘abc@example.com – Receiving ’ reported error (0x8004010F): ‘Outlook data file cannot be accessed’

What causes the Outlook Error 0x8004010f?

If you are encountering error 0x8004010F, it indicates that Outlook is unable to open the .pst file. So, below are a few common reasons why this can happen:

• Corrupted Outlook data file: Due to data file corruption or damage, Outlook is unable to access the file.
• Outlook version incompatibility: If you upgrade or downgrade the Outlook version, this error may occur.
• Software conflicts: Third-party add-ins can interfere with how Outlook uses data files.
• File location: Outlook won’t be able to access your data file if it’s moved and the settings don’t reflect the correct location.
• File size limitations: Outlook’s data files have size limitations, and exceeding the maximum size may corrupt them.

Also Read: Outlook Out of Memory or System Resources

4 Methods to Fix the “Outlook Data File Cannot Be Accessed” Error

There are a few methods you can follow to resolve the Error 0x8004010F in Outlook. Listed below are the methods for the same.

#1 Close and Restart Outlook

Closing and restarting your Outlook application is the most effective way to resolve the 0x8004010F error. So, this method works by clearing the temporary files, or services related to Outlook. Furthermore, it also works for other issues like slow performance. Any glitch in the application can sometimes cause an error to occur. So, in that case, closing and restarting your application may solve the problem.

1. First, close the Outlook on your system.
2. And then end all outlook-related processes.
3. Finally, Restart Outlook and verify email access.

#2 Disable the Conflicting add-ins.

You can easily remove any installed add-ins from your Outlook account by following the steps:

1. Run Outlook and Just go to its File > Options > Add-ins first.
2. In the Outlook option window, go to the “Manage” section, and pick “COM Add-in” from the list.
3. Choose any add-in of your preference and click on the “Remove” button to disable it.

#3 Turn off the Exchange Cached Mode on your Outlook Account

The problem of being unable to access Outlook data files arises from synchronization errors between Exchange and Outlook. To resolve this issue, try disabling cached mode in MS Exchange.

1. First, go to the Control Panel > Mail > Email Accounts.
2. Select your preferred account and click on the Change button.
3. Visit the advanced settings of your account.
4. Finally, disable the “Exchange Cached Mode” feature.

#4 Turn off the Compatibility Mode on your Outlook account

Outlook has a compatibility mode as well. Regrettably, enabling this mode can lead to accessibility issues with the saved PST file. Therefore you can’t access the PST file in Outlook.

1. First, locate the Outlook.exe file on your computer.
2. After that go to its properties and then go to the Compatibility tab.
3. Please make sure that you have turned off the “Run this program in Compatibility Mode” option.
4. Finally, relaunch the Outlook application.

If you follow these methods you can resolve your issue. But if the issues persist then the reason would be the file corruption and for that, you need to repair the files. You can repair the files using a professional tool called Cigati Outlook PST Repair Tool. It assists users in repairing corrupted or damaged files. Similarly, After repairing the files you can convert the files in any file format using the Cigati PST Converter and it is one of the best software to convert and backup PST files into multiple formats that you need.

Conclusion

In Conclusion, the blog post provides a comprehensive guide on how to resolve the “Outlook Data File Cannot be Accessed” issue. So, it covers multiple methods to address the issue, along with professional tools like Cigati Outlook PST Repair Tool and Cigati PST Converter Tool that can be utilized to simplify the resolution process. If you are using Outlook of any version, these methods can be applied to resolve the error and restore your Outlook data.

You May Also Read: Outlook Blank Emails in Inbox

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