Please check out this solution if you have this symptom, this error will happen if you are using Install Now or a Browser download installation of Autodesk software:
Please check out this article:
Thanks to Jared S. for confirm that this solution worked.
Reference:
http://upandready.typepad.com/up_and_ready/2014/08/quick-start-security-anti-virus-software.html
OMG, thank you for this i was struggling with this and trying to figure out the issue. I disabled it but that didn't work i did a complete uninstall and haven't looked back.
Posted by: Wander | 04/08/2015 at 06:49 PM
Watch out for this too!
http://knowledge.autodesk.com/search-result/caas/sfdcarticles/sfdcarticles/Launching-AutoCAD-LT-from-Start-menu-will-cause-this-error-Run-Setup-exe-to-install-AutoCAD-LT-2016-English.html
Posted by: David Lau | 04/08/2015 at 07:13 PM