Hi Takesea, I'm running win7 x64 with a2zs and 8G RAM. But I can not open the ASIO control panel at all, and I can not use ASIO output in foobar 0.9 either. Which version of foobar are you using, and how to setup? Should I have to register the kxasio.dll manually? Which regsvr32.exe should I use?