I want to see if anyone new of any good PC diagnotic tools. Recently passed the A+ exam and am looking to start a part time PC business on the side to supplement my full time job of a telecommunications Engineer. I have minimal hands on expereince with PC repair and was told there were some PC diagnotic tools that I could use to help me with succesfully troubleshotting PC's in a minimal amount of time. Any suggestions. Thanks in advance and a Happy New Year to al!!