Adobe 7 Professional ($$$) won't work with Vista. They want more $ to upgrade.

adobe acrobat professional 7.0. I registered a complaint on 15 Feb 2009 with a customer service representative and asked for a response regarding the non-compatibility of version 7 with Windows Vista. I never received a response to my request for a patch or an upgrade. The information the agent gave me was:
Cust. Id 141713315
Complaint # 001773432