Most fatal errors, including unhandled exceptions related to DLL files, are caused by corrupted user profiles or settings.
This fix applies to AutoCAD 2018 through 2025. For older versions (2015 and below), consider upgrading your hardware or OS.
Did this error start happening after a or hardware change? What graphics card is installed in your computer?
Navigate to your Windows Control Panel -> . Autocad Fatal Error Unhandled Delayload Pm16.dll
Are you seeing this error or when performing a specific command like plotting?
Essential program files were not properly written during the initial setup. Missing Dependencies:
: A broken installation sequence or incomplete update package may mean the pm16.dll file itself is missing or corrupt. Most fatal errors, including unhandled exceptions related to
It was a complex polyline. Seventeen vertices. A site plan. The setback on the east elevation, Jamie. The fucking setback .
Local security blocks sometimes prevent the operating system from trusting structural CAD files at startup.
This error rarely indicates a missing file in the traditional sense; instead, it typically stems from environment or dependency issues: Did this error start happening after a or hardware change
The "Autocad Fatal Error Unhandled Delayload Pm16.dll" error can be frustrating, but it can be resolved by following the solutions outlined in this article. By updating AutoCAD, re-registering the Pm16.dll file, replacing the file, disabling conflicting software or plugins, running an SFC scan, or performing a clean uninstall and reinstall, users can overcome this error and continue to work with AutoCAD. If you are still experiencing issues, consider reaching out to Autodesk support or a qualified CAD professional for further assistance.
: Running AutoCAD with insufficient administrative privileges can sometimes block the "delayload" process. Autodesk Community, Autodesk Forums, Autodesk Forum Are you seeing this error or only when opening a specific drawing file