https://forums.autodesk.com/t5/autocad-forum/solution-error-installing-autocad-2015-windows-8-1-10/m-p/5835997#M310140 <P>TO RESOLVE THE PROBLEM OF NET FRAMEWORK 4.5 MAKE THE PROCEDURES BELOW</P><P>GO regedit</P><P>HKEY_LOCAL_MACHINE \ SOFTWARE \ MICROSOFT \ NET Framework Setup \ v4 \ Client</P><P>In cUSToMeR click the right mouse button go Permissions and add the user all<BR />then go the Advanced option in the top left corner on proprietary click change and add the user all<BR />cliacar to replace owner on subcontainers and objects.<BR />Exeter click apply and ok and ok on all screens after this install cutocad 2015 normally.</P> Mon, 28 Sep 2015 20:19:14 GMT Anonymous 2015-09-28T20:19:14Z