ManyCam 4.1.2 does include a virtual audio cable. You must install a separate tool like VB-Cable or use your system’s "Stereo Mix" input.
: To save your custom effects and configurations, you can backup the ManyCam folder found in your directory. Installation manycam old version 4.1.2
If you find the new UI cluttered, the 4.1.x series offers a straightforward dashboard that focuses on the basics without the extra noise. Where to Find It Safely ManyCam 4