Try to log in to your Youtube account again and see if that helps.

Please send us screenshots from following tabs:
- Video Recording (showing all options),
- Settings -> Audio.

Noise cancellation is available under the microphone settings.

Go to Settings -> Audio and make sure that "Record sounds" option is enabled.

When did the issue start to occur?

Hello.
Do you use vanilla minecraft or a modded one?
Try hiding Action's HUD by pressing F6 and see if that helps.

Hello.
Try running game in borderless fullscreen and see if that helps.

Hello.

Try using our key reminder here: https://mirillis.com/activation-key-reminder

Hello, please provide us your PC DxDiag report. It will help us investigate your problem. To run a dxdiag report follow the steps below: If you are running Windows Vista or higher go to your task bar. Click on, "Start Button". Click on, "Run". In the pop-up window enter dxdiag and hit ok. The Direct...

Unfortunately webcam cannot be saved in separate file using Time-Shift function.