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.

You cannot delete this Outlook data file. Configuration information in the file is being copied to your new default data file. You can delete the file after this information is copied.

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.

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

Microsoft has fixed an issue that triggers erroneous Outlook security alerts when opening .ICS calendar files after installing the December 2023 Outlook Desktop security updates. The December ...