Errors involving "high quality" content often trigger license validation. Download and install the latest updates for the Autodesk Desktop Licensing Service and Identity Manager . :
: Ensure your GPU driver is certified for AutoCAD via the Autodesk Certified Hardware list. internal error 2602 autocad high quality
: Search for "Change User Account Control settings" in the Windows Start menu and move the slider to Never Notify temporarily. internal error 2602 autocad high quality