Why do I have a loud hum when with audio recorded when I read a file saved with Microsoft LifeCam with the latest version of Microsoft Essentials?

Why do I have a loud hum as well as audio recorded when I play a file saved using Microsoft LifeCam with the latest version of Microsoft Essentials?

HUMS are usually ground fault loops.

If it is a test of laptop with and without the power connected (using battery instead)

The mic can also have a cut wire, etc.

Tags: Windows

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