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

Outlook add-ins or other programs could be preventing Outlook from closing properly. While manually ending Microsoft Outlook's process -- Outlook.exe -- using the Windows Task Manager can help close ...

Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook ...

If your Outlook Classic freezes or hangs when you use POP accounts or deal with PST files, you'll need to remove Windows 11 ...

Some Microsoft Outlook users have reported getting the Your Outlook data file cannot be configured error on their PC. This error occurs when trying to open Outlook ...

Offline storage table (OST) and personal storage table (PST) are two different Outlook data files used to store a copy of mailbox items on local storage. Outlook creates a PST file when you add a POP3 ...

Microsoft Outlook is a robust email client for managing emails, calendars, contacts, and tasks. However, Outlook users occasionally encounter a common and potentially disruptive issue: corruption in ...

All these fixes are explained in detail below. Before proceeding, make sure that your attachment is under the allowable limit. If not, compress it before uploading. Or you can share it through ...

Chris: Thanks for the tips in your column, "Repairing Outlook 2007 Data File Errors." I’ve done those steps repeatedly. I can usually reopen Outlook and not get any warnings. But if I close Outlook ...

Microsoft Outlook is a nearly ubiquitous presence in PC computing — and, seemingly, a universally reviled one. Outlook has countless features, ranging from e-mail gathering to calendaring, contact ...