Recording Volume Level Creeps Up By Itself While Recording!
Windows has tools and services designed for conferencing that can damage live recording. For example, they hate music.
They’re not the only ones, either.
Also, ensure that you don’t have Skype running in the background as that can make changes to the recording level.
Not running Skype.
And what exactly are you recording?
Did you check the link about turning off effects and enhancements?