-I have access to free electricity and a couple dozen Windows pc units. I'll post the specs at the end.
-What I want to know is, what is the easiest or most profitable cryptocurrency to mine?
-I do not have any money to buy any extra equipment or do any upgrades.
-Please point me to a guide on how to mine whatever you suggest.
SPECS.
CPU: i3-3110M 2.40GHz
Ram: 4GB
GPU: https://ribletjorb.tumblr.com/image/163358130871