Have a look at (lets say) the last 20 lines or so.
It is indeed related to the ICW.
So leave the keys as they are.

If you are interested in the registry:

  • click on the link in my signature
  • visit the download section
  • get the Windows registry manual/tutorial

It may have some interesting information for you.

EDIT:
Be carefull with the registry. Messing it up is easy, fixing it may become very hard.