Error 9" appears and crashes the active program window.
Your PC frequently crashes with Error 9 when running the same program.
“Autodesk Error 9” is displayed.
Windows runs sluggishly and responds slowly to mouse or keyboard input.
Your computer periodically “freezes” for a few seconds at a time.
These 9 error messages can appear during program installation, while a Autodesk Inc.-related software program (eg. AutoCAD) is running, during Windows startup or shutdown, or even during the installation of the Windows operating system. Keeping track of when and where your 9 error occurs is a critical piece of information in troubleshooting the problem.