Google/bing "does the soundblaster CT 4810 work in win 7" (no quotes)and you will see that you are not the only one with this problem. Scroll down and you will find the latest drivers for this very old card.

As stated in a couple of the threads you may want to junk the CT 4810 and go with the internal Realtek sound card.


Whenever I get something stuck in the back of my throat, I dislodge it by drinking a beer.
It's called the Heineken Maneuver.

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware