https://forums.autodesk.com/t5/autocad-forum/error-53-when-trying-to-open-accoreconsole/m-p/5840300#M310041 <P>Thanks for your response. We have not fully gone to 2016 yet. When we do I will do a clean install at that point to test if that fixes it.</P> Thu, 01 Oct 2015 12:42:22 GMT gotMorris 2015-10-01T12:42:22Z