hi
i hav core i7 3930k with asus  rampage exterme iv with 16gb ram and download yam-yvg1900-M7v-win64-sandy-bridge (win 7)

configure my file

batchfile y.bat
yam.exe --config yam-mmc.cfg

and

yam-mmc.cfg

threads = 8
mining-params = mmc:av=1&aesni=on&m=4096
mine = getwork://[email protected]:80:8880:8881:8882:8883/mmc
mine = getwork://[email protected]:8080:8081:8082:8083/mmc
#proxy = socks4a://127.0.0.1:9150
compact-stats = 1
print-timestamps = 0

but when run y.bat  crashing and show this error  yam has stopped working

what do am i fix it