A couple months ago lost all audio on Win 11 Pro machine. Zoom sessions halted. Can anyone help with this?

[Windows 11]

Lost all audio on a Win 24H2 Pro machine. Only symptom I could find was an error duringan update. Dolby - SoftwareComponent - 3.30702.720.0 Install error - 0x80070103I thought this would be corrected during the next update cycle due to the memory error.The next update occurred last night, but signaled an update error with this (Partially): Something didn't go as planned No need to worry - Undoing change.The immediate (abbreviated) response was: Can not install KB5050094This morning after several update cycles, the errors settled to this: 2025-02 Cumulative Update Preview for

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