If you get Your Outlook data file cannot be configured error when opening Microsoft Outlook and your email account, see this post for the fixes.

What causes This data file is associated with a mail account OST file on Outlook? It’s a very unusual error, and there is no specific reason why it may occur.

Solutions to Fix Common Problems and Errors With outlook PST and OST Data Files If you encounter issues with your Exchange or Office 365 (Microsoft 365) account in Outlook, follow these solutions to ...

Your Outlook Data File is composed of a file header, located at the beginning of the document, and the actual data that makes up your personal folders. Contained in the header is information about ...

When Outlook has problems opening or items are missing from your inbox, you can use these steps to troubleshoot and fix issues with the data files.

If you're attempting to import emails, contacts and calendar data into Outlook using a file format other than CSV, that in itself can cause errors. If you're moving Outlook data from one computer ...

What data file types does Outlook support? While working with Outlook, you will encounter two data file types: OST and PST. OST (Offline Storage Table) file types allow you to work offline.

If Outlook is slowing down, it’s probably time to shrink your Outlook.pst data file. By default Outlook 2007 can handle a 20GB data file, and Outlook 2010 can manage a 50GB one.

Understand the steps to repair and recover data from corrupt Outlook PST files using SCANPST and a third-party Outlook PST repair software.