The heart of the internet

By default, the Outlook data file resides in your local user's "Documents" folder. In the Folder Pane, you might see a folder named Recovered Personal Folders that contains your default Outlook folders or a Lost and Found folder. Although the repair process might recreate some of the folders, they may mailbox not updating on IMAP be empty.

Open Outlook in safe mode and disable add-ins

You can directly go to its location or look for it from the search option on the taskbar. Let’s learn how to fix the Outlook data file that cannot be accessed by implementing the following solutions. If your email server supports both IMAP and POP3, auto account setup will create an IMAP account by default. You will need to follow the manual steps in order to create a POP3 account. However, if your email server supports ONLY a POP3, auto account setup will create a POP3 account.

• In this way, you can access your data on Outlook or any other email provider easily.
• Besides that, if you also cannot access OST files in Outlook, then you can try to repair it or simply convert it to a PST format.
• Another reason for the Outlook data file cannot be accessed issue can be related to a corrupt application.
• It is not possible for Outlook and OneDrive to both try to access the data file at the same time.
• So you'll want to make sure OneDrive is not syncing that folder.
• I tried to manually access the OST file location and I could read the file just fine.

Part 2: Common Accessibility Errors with Outlook

The good news is that Windows provides an inbuilt option to fix an OST file with the Outlook Inbox Repair tool. Just like other installed applications in Windows, Outlook Outlook sync help from FixTechGuide also supports a compatibility mode. Sadly, if the mode has been enabled, then it can cause issues with the accessibility of the saved OST file.

Repair Outlook Data Files (.pst and .ost)

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. 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.

Step 2 - Create a new Outlook profile

Simply launch the Stellar OST to PST Converter and load the corrupt OST file on it. Afterward, you can start the conversion process that would export all the data in a PST format without any complications. 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" send/receive error 0x800CCC0E fix 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.





I’m sure that after reading this post, you would be able to resolve the Outlook data file cannot be accessed issue. Whenever Outlook cannot access an OST file, I usually disable any firewall or get rid of unwanted plugins. Besides that, if you also cannot access OST files in Outlook, then you can try to repair it or simply convert it to a PST format. In this way, you can access your data on Outlook or any other email provider easily. At times, the Outlook data file cannot be accessed issue is caused by syncing errors between Exchange and Outlook. To overcome this, you can just turn off the cached mode in MS Exchange.

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

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. Sometimes, this will help fix minor issues that might be responsible for the error.