a similar problem. two days tormented 
. help me please:
https://i103.fastpic.ru/big/2018/0806/ee/eb3a314ee326b3d2ed8005745fefc8ee.jpeg https://i100.fastpic.ru/big/2018/0806/57/942fcae9dc7812a15ae0c1dbca9ba757.jpeg
algo monero (Cryptonight v7)
Windows 7
. help me please:https://i103.fastpic.ru/big/2018/0806/ee/eb3a314ee326b3d2ed8005745fefc8ee.jpeg https://i100.fastpic.ru/big/2018/0806/57/942fcae9dc7812a15ae0c1dbca9ba757.jpeg
algo monero (Cryptonight v7)
Windows 7
ccminer-x64 -r 0 -a monero -o stratum+tcp://europe.cryptonight-hub.miningpoolhub.com:12024 -u ......... -p x --bfactor 10
what works for me on miningpoolhub