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

New Outlook fails to open Excel attachments with non-ASCII characters in filenames, and shows an error. Microsoft recommends using Outlook on the web or downloading ...

Microsoft shared a temporary workaround for customers experiencing Outlook freezes after installing this month's Windows ...

If you see a message saying that the new Outlook is already running in Windows 11, this post will help you address the issue. Outlook is already running. Please close the other window to continue.

As announced, Microsoft has integrated a function into its new Outlook to open the PST files of the classic version. Firstly, you must be subscribed to Microsoft 365 and have also connected the ...