My internal laptop mic cannot picking up any sound

First of all, I caonsider myself a power user. Which means lot of installed programs, apps, utilities etc... WinVer: 1909 (18363.1139) Professional X64 It looks like something in my Win10 install in taking too long time in ISRs which causes...

Use Windows 10 PC (Version 10.0.19041 Build 19041) and a pair of HC Gamerlife Headphones (ASIN: B07BHYZFLF). They have been working fine, but recently (within the last day or so) any audio I play on the computer comes out through both the...

Acer Predator PH315-52 Windows 10 Home 1909 When I have my sound input set to Stereo Mix (realtek) i can pickup and record or broadcast anything playing internally like youtube or my music files however the external mic wont pick up any sound...

I call radio programs and I record them by playing a software that records the sound. Now when im on the phone I want to turn off the sound externally so its not playing in the background while im on the phone. But I dont want the sound to be off...