I also found this in the user agreement:
n-CASE License and Privacy Policy
(Last Revised May 15, 2002)
By installing n-CASE, you grant permission for 180Solutions
to occasionally display interstitial advertising and to collect
non-personally identifiable information about you, including
the websites you visit while connected to the Internet.
Specific information related to privacy practices can be
found below.
And A LOT more advertisement bla bla
So they do include adware