Strange sounds in voice recording

Dear Sir,

Last night I was attending my online lecture on Skype and I planned to record it using Audacity Software because I wanted to hear and practice the notes later on. But when I heard the recorded file I’m getting some strange noises!

So are there any suggestions or tips on how I can minimize the chances of this noise in my next recording?

Audacity is not designed to record Skype. We recommend you use an application meant for the task, like or


Thanks a lot Mr.Gale.