Answer

A quiet environment is the first priority regarding conference calls or recording, however, in some occasions, accidental noise from the background isn't avoidable.

This guide shows adjustable methods to improve the audio quality under different situation. 

1. Adjust Microphone Volume and Microphone Boost

2. Enable Realtek Audio Console Enhance Voice Recognition

3. Setup Nahimic Microphone Lateral Sound Cancellation

4. Enable MSI Sound Tune to wipe the background noise