If you see No audio input device found error after installing and updating Windows 11/10 & your microphone does not work, then see this post.

Although recent vaccine approvals have raised hopes of a turnaround in the pandemic later this year, renewed waves and new variants of the virus pose concerns for the outlook. Amid exceptional ...

Efficiency is a performance measurement that compares input to output.

Change default microphone in Windows 11/10. For different apps set different speakers. Change output audio output device. volume per app & per-app sound outputs.