Microsoft releases an emergency Windows 11 update to fix Outlook crashes caused by the January 2026 security update. Restore ...

Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook after a recent update.

Some users have reported that when they open MS Outlook, they receive an error message that Outlook is using an old copy of your Outlook data file (.ost). For some ...

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

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 ...

Microsoft issued another out-of-band update to fix a bug that caused Outlook to crash for Windows 11 users. This second ...

The out-of-band patch targets cloud file issues triggered by January’s security update, after Outlook users reported ...

Windows 11 KB5074109 causes a black screen on some PCs, including those with an Nvidia GPU, and also freezes Outlook if you ...

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

Windows 11 users faced significant issues following the January 2026 security update, leading to unexpected crashes, freezes, ...

The emergency patch addresses problems linked to Outlook and files stored in cloud-based locations following Microsoft’s ...

Microsoft has released a fresh emergency update for Windows 11 users to fix Outlook crashes and cloud file errors caused by the January update. Here's what the patch addresses.