AutoCAD was installed and removed but thinks it is still installed installer keys

AutoCAD was installed and removed but thinks it is still installed. I installed Autocad without mapping drive. Autocad installer location LOG says: AutoCAD® Electrical 2012 : INSTALLSTATE_INSTALLED Do our complete uninstall and add the following keys. The keys might not match exactly. They started with 7D, 2F, 57 but did not match exactly but I could tell they were AutoCAD related. I did not have the last key AutoCAD