Why is there an ‘Echo” in the recorded file of HDML-Cloner Pro Helper?

Please adjust the setting in “Volume Mixer”, you can fix it easily.

  1. Right click “Speaker” button and select “Open Volume Mixer”.

https://s1.occld.com/image/ca/kb/volume-mixer-speaker.png https://s1.occld.com/image/ca/kb/volume-mixer-speaker2.png
  1. Please mute the audio output of HDML-Cloner Pro Helper as below.

  1. After adjusting the setting, you won’t get the problem any more.