In the end, you can preview your data, export the PST file, and open it in any other application like Thunderbird, Mail Spring, Mail Bird, and so on. As it will list options to reset or repair MS Office, you can click on the "Repair" option. This will open a new wizard that you can follow to perform a quick or online repairing of the installed Office applications. The issue I got caught on relates to the required steps in Outlook to switch files. It is also important to have a look at some of the common accessibility issues encountered in Outlook and avoid this problem from happening again. Lastly, if you cannot access an OST file in Outlook, then you can try to export it to any other application instead.

Step 6: Repair the Corrupted Outlook Data File (PST)

This might happen due to a power failure or improper shutdown, hardware issues, or viruses and malware. MS Outlook stores all the information related to your email account both online and in a local file on your computer. That way, you can access previously downloaded or synchronized messages, as well as calendar information, contacts, and tasks even when you’re offline. More often than not, it’s caused by either a corrupted Outlook profile or a change in the data file’s location. And though an error message might look worrying, you may be able to fix the problem.



Our Outlook Express file repair software is designed to help you repair your files and recover your data, so you don’t lose access to anything you need. One of the major reasons for the "Outlook data file cannot be Outlook Not Sending or Receiving Email accessed" error is corruption in the Outlook data file (PST). You can repair the corrupted PST file using the built-in Inbox Repair tool (also known as SCANPST) in Outlook. That is almost definitely the problem and it's very common unfortunately. You need to configure your OneDrive to not back up the directory where your Outlook data file resides.

• It never feels great to run into an error message, especially if you’re in the middle of an important task.
• You can create a new Outlook Data File and drag the items in the Lost and Found folder into the new data file.
• Our Outlook Express file repair software is designed to help you repair your files and recover your data, so you don’t lose access to anything you need.
• In that window, ensure the "Documents" folder is not enabled to sync to OneDrive.
• Lastly, if you cannot access an OST file in Outlook, then you can try to export it to any other application instead.

Error 0x8004010F when you try to send or receive email in Outlook 2010 or Outlook 2013

How your data is synched also depends on the type of account you have. POP accounts store information directly on your computer in Outlook .pst files. On the other hand, accounts through Office 365, Exchange Server, Outlook.com, and IMAP store information offline in Outlook data files (.ost files). It never feels great to run into an error message, especially if you’re in the middle of an important task. If you’re experiencing the "Outlook data file cannot be accessed" error and can’t find the fix, SecureData has you covered.

Fixing 'Outlook Data File Cannot Be Accessed' Error on PC

It is not possible for Outlook and OneDrive to both try to access the data file at the same time. By default, the Outlook data file resides in your local user's \"Documents\" folder. So you'll want to make sure OneDrive is not syncing that folder. By default, the Outlook data file resides in your local user's "Documents" folder.

How to fix Outlook Data File cannot be accessed on Windows 11?

This could happen if, for example, OneDrive backs up your Documents folder to the cloud and includes the Outlook Files folder where the file is located. During the syncing process, OneDrive locks the file, which prevents Outlook from accessing it, resulting in the "Outlook data file cannot be opened" error. This is a good solution if you think your data file might be corrupted. Another reason for the Outlook data file cannot be accessed issue can be related to a corrupt application. In this case, you can simply run a Windows troubleshooter to fix the installed Outlook application. When you restart Outlook, all the temporary files are removed and related processes and services are automatically cleared.



Sadly, if the mode has been enabled, then it can cause issues with the accessibility of the saved OST file. If you can open the original Outlook Data File, you might be able to recover additional items. The Inbox Repair tool creates a backup file with the same name as the original, but with a .bak extension, and saves it in the same folder. There may be items in the backup file that you might be able to recover that the Inbox Repair tool couldn't. Therefore, if you cannot access an Outlook profile repair and recovery steps OST file in Outlook, then you can browse to the location of the Outlook.exe file.



After you've moved Outlook Login Issues Troubleshooting all the items, you can remove the Recovered Personal Folders (.pst) file, including the Lost and Found folder. To create a new Outlook Data File, go to Create an Outlook Data File. You can use the Inbox Repair tool (SCANPST.EXE) to diagnose and repair errors in your Outlook data file. The Inbox Repair tool checks the Outlook data files on your computer to see if they're in good shape. Sometimes, data files get corrupted in a way that none of the methods above can help.

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To do this, you can take the assistance of Stellar OST to PST converter. Now, in the Outlook Options window, just go to the "Manage" section, and select "COM Add-in" from the list. This will display a list of the installed add-ins, letting you uninstall any plugin from Outlook.