Joz76

me too. I use claymore CPU mining in 4 machines, 2 win7 and 2 win10. 2 win7 make the same error, the 2 win10 running without issues, but the pool...

Yes, the "-pow7 1" works for me too, and have a new Claymore CPU miner 4.0 with Dev fee 0% :-)

Samapal: "-pow7 1" needed Claymore CPU miner 4.0, not include in 3.9. I minig with my noteook CPU (i7-5600U), that about 90-100 h/s, and it works, on average 4 share...