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You may need to move the Outlook clear Outlook credentials manager data file back down from OneDrive. Sometimes, rather than keeping a backup it actually takes the files off your system and moves them up to the cloud. To make sure this is not the case, try opening Outlook and see if it found the data file. Timothy Burlee is a content writer for Secure Data Recovery Services. He specializes in various topics in the data industry, including data recovery technology, storage devices, and digital forensics. Throughout his career, he has covered complex concepts and provided accessible solutions for users.

Open Outlook in safe mode and disable add-ins

Before joining Secure Data, he worked as a freelance technical writer. If you moved your data file or its location changed somehow, Outlook might not be able to find it. I am transferring all my files from a Windows 10 PC to a new Windows 11 PC and am having issues moving my Outlook .PST files for POP accounts.

• 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.
• The error message indicates corruption in the Outlook data (PST) file.
• You can directly go to its location or look for it from the search option on the taskbar.
• 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.
• If you can open the original Outlook Data File, you might be able to recover additional items.
• In this case, you can simply run a Windows troubleshooter to fix the installed Outlook application.
• By default, the Outlook data file resides in your local user's "Documents" folder.

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 Troubleshoot Office 365 Sync and Login Issues 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)

Afterward, you can try to relaunch the Outlook application and access the saved OST file without any trouble. If this diagnostic step works and fixes the error, disabling your add-ins should help prevent it from happening again. If you think a third-party add-in might be causing the error, try starting Outlook in Safe mode without any add-ins or extensions loaded to see if it works. Creating new Outlook profile or rebooting the computer fixes the issue. I tried to manually access the OST file location and I could read the file just fine.

Step 2 - Create a new Outlook profile

If repairing the file doesn’t solve the issue, you can try creating a new Outlook profile and adding your existing file to it. This could help if you’re dealing with configuration issues but the file itself rebuild Outlook data file quickly is okay. Once you have found the Outlook.exe file, right-click, and go to its properties. After getting the Properties window, just go to the "Compatibility" tab and make sure the "Run this program in Compatibility Mode" option is disabled.





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. This might happen due to a power failure or improper shutdown, hardware issues, or viruses and malware.



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 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.