Hi Carl I up dated my computor to a amd 2400 2GHz. When I put my v2.06 control program on the new computer I get password required. 21216 # I put xp home on computer. I like xp but I think befor I put much on the computer I am going to get xp Pro! I need code to turn on my prog.. tnx k3dcc Jim in thomasville, Pa. k3dcc at att.net