Community
To Diagnose and Fix installation problems automatically, please see the new Microsoft tool for this here:
http://support.microsoft.com/mats/Program_Install_and_Uninstall
For more information on the Autodesk KB Support article concerning the clean uninstall of Autodesk products, see this link:
http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=2887771&linkID=9240617
Good Luck!