Just want to say thanks to Prog for helping with this via email, ended up reverting to the 32bit version as 64bit and my Win7 don't work together well.

Thanks, I will but the program isn't getting to the stage where it offers a new machine id.

I have used the program now for some years without a problem. I'm running Windows 7 and recently upgraded to the professional version from the Home version and since then I can't get any version 5.xx/6.xx to run. I start it and the small Loading window pops up and a larger window saying my key has ...