Thanks for your reply. It works. Kindly tell me where is the SecKey.tff file is present in the software CDs. I've two software CDs namely VR Turning and VR Milling. How would I locate SecKey.tff file in these CDs. Please reply. Thanks once again.

Regards,
Nabeel

Hello, I'm working as a CAD/CAM/CNC instructor in an engineering university namely Dawood University of Engineering & Technology (Formerly Dawood College of Engineering & Technology) situated in Karachi, Sindh, Pakistan. We had purchased three (3) Denford CNC Machines in 2006 namely MICROMILL, MICRO...