However, if your email server supports ONLY a POP3, auto account setup will create a POP3 account. 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 solve Office 365 mailbox sync delays message might look worrying, you may be able to fix the problem.

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

Then, in the next window, make sure you're on the tab marked \"Sync and backup\". On the righthand side of the window, choose the button to \"manage backup\". In that window, ensure the \"Documents\" folder is not enabled to sync to OneDrive. You may need to move the Outlook data file back down from OneDrive. connection status shows disconnected Sometimes, rather than keeping a backup it actually takes the files off your system and moves them up to the cloud.

• The issue I got caught on relates to the required steps in Outlook to switch files.
• By default, the Outlook data file resides in your local user's "Documents" folder.
• Read on to know the likely causes behind the 0x F error in Outlook and the solutions to fix it.
• On the righthand side of the window, choose the button to \"manage backup\".
• You can repair the corrupted PST file using the built-in Inbox Repair tool (also known as SCANPST) in Outlook.
• Try a free demo of our Outlook Express File Repair to recover your data or run through our troubleshooting guide to understand several ways to fix Outlook error 0x f.
• Although the repair process might recreate some of the folders, they may be empty.

Stack Exchange Network

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. 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 be empty. The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structure.

What Our Users Say

During the syncing process, OneDrive locks the file, which prevents Outlook from accessing it, resulting in the "Outlook data file cannot be opened" error. You can try to repair Outlook data files to fix the error. This is a good solution if you think your data file might be corrupted. MS Outlook stores all the information related to your email account both online and in a local file on your computer.

Repair Outlook Data Files (.pst and .ost)

From single external hard drives, SSD’s, mobile devices to enterprise NAS, SAN, and RAID failures, we are ready to help recover from digital disasters, anywhere. When you want to replicate a copy on the cloud, manually copy the PST in the OneDrive folder. This will result in one copy in the folder in OneDrive being used for backup purposes, and another copy in your Outlook client that can be kept open by Outlook. Outlook 2013 and 2016, users of both have reported this issue.



On the other hand, accounts through Office 365 Sync Errors Fix Office 365, Exchange Server, Outlook.com, and IMAP store information offline in Outlook data files (.ost files). One of the major reasons for the "Outlook data file cannot be 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 is not possible for Outlook and OneDrive to both try to access the data file at the same time.