Hi George,
I am Dave, I will help you with this.
That is a crypto-currency miner, they can be hard to remove.
Download the free version of Malwarebytes
Boot your PC into Safe Mode and run a full scan with Malwarebytes.
Then boot back into Windows normally and open Defender or your preferred 3rd party anti-virus and select the Offline Scan option.
Then, when the scan completes, and your PC starts again, check if that malware is gone.