Uninstalling Adobe Acrobat 8 Professional
To properly remove a damaged Adobe Acrobat 8 Professional installation (e.g. you’ve installed Adobe Creative Suite 3 Web Premium on a system that already has Acrobat 8 Pro installed, and you want to reclaim the 1GB of space from the other Acrobat 8 installation), Adobe has the following link:
http://kb.adobe.com/selfservice/viewContent.do?externalId=kb400658&sliceId=1
This includes options to keep or discard the existing product activation.