The latest Windows 11 optional update is KB5070311. It is the November 2025 update and it came a little late (Dec. 1). But now it’s here, it’s provided some headaches alongside the new improvements.
Microsoft has confirmed several bugs in Windows 11 that can cause noticeable annoyances in day-to-day operation: taskbar crashes, unresponsive File Explorer, and stutters when launching games or apps.
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