rose wholesale fashion jewelry In the past, any master dug Bitcoin with his own computer, how did you dig

baby jewelry wholesale A colleague from Hubei from 2007 to 2009, the name was unclear. Before we had to be an employee in Dongguan, Guangdong, (we like to play crossing the fire), he used me and two Sichuan colleagues (the names forgot) Computer mining, (he said that he could sell money at that time, but too little money didn't care), now I want to see if I have Bitcoin in my computer, how can I find it? (Who taught me, I am a rookie, try to say as detailed)