Windows 11 Update 
| Microsoft Says Uninstall KB5074109
Microsoft confirms it.
Windows 11’s first 2026 update (KB5074109) is causing serious issues
Outlook problems reported:
POP accounts not responding PST files freezing / hanging Outlook stuck or crashing
Official Fix (Temporary):
Uninstall update KB5074109 Restart your PC 
Wait for the next patched update 
If Outlook is critical for your work, don’t ignore this.#Windows11Bug #KB5074109 #OutlookIssue #MicrosoftAlert #WindowsUpdate #TechNews #fblifestyle