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Microsoft's Windows 11 September Security Update Reportedly Causes Audio Output Failure on Some Computers
14 hour ago /
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Author：小编
Microsoft's routine security update (Patch Tuesday) for Windows 11 in September 2026 has drawn concentrated complaints from users. Feedback from Microsoft's official support community, social media, and mainstream hardware technology forums indicates that numerous PC users have experienced a complete loss of audio output after installing the update and restarting their systems, with both speakers and headphones producing no sound, sparking widespread discussions on hardware and software compatibility.
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