You can also copy the Release directory to the program files folder. Follow the instructions and download links on Developing On Windows in the Audacity Wiki for full details tada! Audacity with ASIO input. Set the WXWIN environment variable to the directory where you installed Widgets and set the ASIOSDK_DIR environment variable to the directory where you installed the ASIO SDK. Unfortunately there's no way to do this without buil. This is a video response to YouTuber, Labor Of Love TV, about using asio4all within Audacity on Windows.