One of the error notifications that may put an Outlook user in dismay is Outlook error 0x8004010f. It is common in the process of sending and receiving emails in Outlook 2010 and 2013 versions. What does it mean? It warns that "Outlook data file cannot be accessed". You may also wonder why this happens and how to solve it as soon as possible.
Then the article is specially designed to help you understand why you got the Microsoft Outlook 0x8004010f error and how to fix it.
All mailbox data on the server is locally stored on a file labeled the Offline Storage Table (OST) file while using MS Outlook. The OST file serves as a copy of the user's Exchange mailbox because it saves locally all records of the account residing on the server.
The OSTs major function is evident when the Exchange server is down as a result of technical or maintenance issues. Should this happen, an Outlook user can continue his work with the OST file locally and once the Exchange server is up and running, changes to the account can be synchronized with the Exchange account.
When a user does not have access to the OST file due to faulty or incomplete synchronization between Outlook and Exchange server, the Outlook 0x8004010f error- "Outlook data file cannot be accessed" will display on the screen. The following are the major reasons for the error:
Let us now discuss how to fix the error 0x8004010f.
To resolve the error "Outlook Data File Cannot Be Accessed", several methods can be employed.
If the cause of the error is a corrupted outlook profile, setting up a new profile will fix the error. To do this, locate your default outlook file or OST file then proceed to set up a new profile.
There are 3 steps to create a new profile.
Step 1: Locate the default Outlook data file
Step 2: Setup a new Outlook profile
Auto-setup IMAP or POP3 email account
Manual method to create IMAP or the POP3 email account
Now your new profile has been successfully created.
Step 3: Configure the new Outlook profile as the default profile
To locate and install Outlook data file, follow the following steps as outlined below;
Click close and exit.
Antivirus software often conflicts with Outlook error 0x8004010f. To disable your antivirus software, remove them from the system startup by right-clicking the taskbar and selecting the 'Task Manager' menu.
Next, select your antivirus software and click the disable option, then restart windows and attempt to send an email on Outlook.
Your 'Windows Defender Firewall' may be the problem. To ensure it is not blocking Outlook, press the Windows+S key on your keyboard. Then input Firewall in the search box to open 'Windows Defender Firewall'.
The next click turns off the Windows Defender Firewall located on the left of the control panel windows. Turn off both Windows Defender Firewall radio options to disable WDF and click the 'OK' button next to exit the window.
The error has been fixed and you can once again send and receive messages with Outlook.
If none of the above methods work, you are advised to turn to Stellar Outlook Repair Tool for help. It is a powerful Outlook error fix software with the following features:
Once you finished the repair process, open the converted PST files.
Have you got the Outlook error 0x8004010f fixed? The error is not as terrible as it seems. It is just one of the few errors that may be encountered while using Outlook. Should you also have a taste of this problematic error, be sure to diligently apply the fixes and methods as mentioned above.
If none seems to work, your last resort will be to use the Stellar Outlook Repair Tool which irrevocably your best option at getting the error fixed. Good luck!