Hi,
Please note that the installation is available for customers on the official webpage, here is the link: https://www.nch.com.au/soundtap/index.html
Please note that installing the software will not have any impact on other programs on your computer, as it is completely unrelated. All NCH programs are specifically designed to function only with your explicit permission. In other words, the program will not operate unless you have previously taken an action to initiate it.
Finally, it's worth noting that all NCH programs undergo rigorous testing and are deemed safe before each release. For further information on this topic, you can find comprehensive details via the following link:
https://www.nch.com.au/software/safety-guarantee.html