I use linux/bamt, but the settings have equivalent parameters in windows
{
"pools" : [
        {

                "url" : "stratum+tcp://hiro.suprnova.cc:3313",
                "user" : "xxx.1",
                "pass" : "x"
        }
]
,
"intensity" : "18",
"api-listen" : true,
"api-allow" : "W:127.0.0.1",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"shaders" : "2048",
"gpu-engine" : "300-1050",
"gpu-fan" : "20-40",
"gpu-memclock" : "1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "1.162",
"temp-cutoff" : "85",
"temp-overheat" : "82",
"temp-target" : "78",
"auto-fan" : true,
"failover-only" : true,
"expiry" : "1",
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"gpu-threads" : "2",
"hotplug" : "5",
"log" : "5",
"queue" : "0",
"scan-time" : "1",
"kernel" : "darkcoin",
"scrypt" : false,
"temp-hysteresis" : "3"
}

thread concurrency i got autodetect, the value is 10240

I dont know if this is good, i have sharerate around 2 Mhash/s and WU is 0.028 to 0.030 Mhash/s.

Have someone better values?