https://forums.autodesk.com/t5/installation-licensing-forum/error-when-installing-autocad-2015-1402-error/m-p/5475057#M149598 <P>Using Windows 7 64Bit</P><P>&nbsp;</P><P>AutoCAD 2013 is also Installed on the System</P><P>&nbsp;</P><P>As I stated above, I have gone through all articles relating to registry permissions.</P><P>&nbsp;</P> Mon, 19 Jan 2015 22:00:27 GMT Anonymous 2015-01-19T22:00:27Z