Do not attempt these out of order. Start with the first solution as it requires the least system changes.
If a simple repair doesn't work, the installation package itself may be corrupt. Uninstall:
The "AutoCAD Fatal Error: Unhandled Delayload Pm16.dll" message typically appears when the software fails to load a critical component required for its hardcopy or printing subsystem. This error usually triggers during startup or when attempting to plot a drawing, indicating that the pm16.dll file is missing, corrupted, or incompatible with the current system environment. Understanding Pm16.dll Autocad Fatal Error Unhandled Delayload Pm16.dll
When AutoCAD tried to access your printer or plotter settings (delayload), it failed to load the pm16.dll file. Because it couldn't handle that failure, it crashed.
Follow these solutions in order, starting with the easiest fixes. Do not attempt these out of order
: If the error occurs during launch, try resetting AutoCAD settings to their default state to clear potential profile corruption.
AutoCAD supports a vast ecosystem of plugins. If you have installed third-party tools—especially those related to architectural drafting or localized standards—they may rely on pm16.dll . If a Windows Update or an AutoCAD update changes the core API, the plugin may no longer be able to "talk" to the DLL correctly, resulting in a crash. Because it couldn't handle that failure, it crashed
Expected result: If the error was profile-based, AutoCAD will launch cleanly. You will lose custom tool palettes and shortcuts, but the error will vanish.