Opinion.
Patently false on both points.
First point, you clearly didn't go looking;
Welcome to Creative Worldwide Support. Get technical help for your Creative products through Knowledgebase Solutions, firmware updates, driver downloads and more.
support.creative.com
Second point, the Windows 7 drivers work in Windows 10.
See above... And if you don't like Creatives drivers for some reason, try DanielK's very excellent custom drivers here;
This software/driver pack is unofficial, not supported by Creative Labs. Use it at your own risk. Supports any model of the following...
danielkawakami.blogspot.com
However, it should be noted that most of the Audigy series of cards are more than 15 years old. Complaining about driver support for such an old series of cards is silly and you should feel lucky they still do.
See above. How we doing on that point?