I am having problem with one of miners. It is W10 1903, 2x1070 Nvidia with latest drivers. Cpu usage is locked on 100% on miner

I downloaded today latest miner for rvn fork ..

If you also have updated your drivers, go back to an older version (430.x or 431.x). Its a bug in the newest driver, which will result in most systems in a 100% CPU usage.