Bootable CD

 Would there be any value in creating a bootable CD, with the “Malwarebytes”, “Hijackthis” and SuperAntispyware" programs installed on it?  Or is starting in the “Safe Mode” doing the same thing?  I’ve read quite a few post, where the person couldn’t get the PC to even start in “Safe Mode”.  I just thought this might be another tool, that you could keep, update occasionally and hopefully never use…