Windows 10 has a generic High Definition Audio driver that will technically make the card produce sound. You don't need to install anything; just let Windows Update find it.
Q: Are unofficial drivers safe to use? A: Unofficial drivers may not always work as expected, and there's a risk of stability issues or system crashes. Use them at your own risk. sound blaster audigy 2 zs drivers windows 10 64 bit
After the install completes, reboot normally. You no longer need to press F8. Once Windows loads, open the . If you see your card and EAX settings, congratulations—you’re done. Windows 10 has a generic High Definition Audio