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.

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 ...

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.

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 ...

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 ...

Personal Storage Table or PST is a popular and most commonly used mailbox data file format for storing, backing up, and migrating mail items to and from Microsoft Outlook. However, Outlook data ...

Microsoft Outlook is a popular email client to manage personal and professional information. When you configure a POP/POP3 email account in Microsoft Outlook, the client downloads and stores all the ...

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.