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Latest Windows Update Breaks Audio (KB5101650)
The update KB5101650 came in yesterday to my machine running 25H2. Today audio was unusable. I checked all the usual suspects including RTC processor affinity etc. and was unable to find the prob...
The KB5101650 update patched a vulnerability in a Windows component called QWAVE (Quality Windows Audio/Video Experience). This is a networking service designed to help prioritize multimedia traffic, not a traditional audio driver . This explains why an update could cause system-level audio issues that don't show up as driver errors.