Microsoft Outlook may store your Personal Folder files, or PST files, in one of several different locations, depending on which versions of Outlook and Windows you use. It gets even more complicated ...

There could be many possible reasons that could lead to attachment issues in Outlook. This includes incorrect Outlook settings, file incompatibility, incorrect mail format, etc. Try resetting Outlook ...

If you cannot open Microsoft Outlook for some reason, it can make communicating with employees, clients or suppliers rather difficult in some cases. There are several reasons you may not be able to ...

How to reduce the size of your PST file in Microsoft Outlook Your email has been sent Microsoft Outlook offers its own tools and tricks to help you shrink your PST file. Learn how to use Outlook's ...

Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...

Chris: After upgrading to Outlook 2007, I get a data file error every time I open Outlook. The exact error message I see is "A data file did not close properly the ...

Though it's no substitute for a full backup, tweaking the archive options in Outlook 2007 and 2003 can have some real benefits. Dennis O'Reilly began writing about workplace technology as an editor ...