setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
microCoinminer.exe -o sstratum+tcp://mrceu.nut2pools.com:6000 -u alebtctrade.2 -p 2 --gpu-powertune 13 --gpu-engine 800 -I 9 -v 1 -l 1 --thread-concurrency 512 --lookup-gap 2 
--scrypt --Nfmin 4 --Nfmax 30 --StartT 1389028879 --queue 1 --scan-time 2 --expiry 4