Autocad Fatal Error Unhandled Delayload - Pm16.dll

Likely causes

Antivirus or firewall settings may block the loading of the pm16.dll module. Recommended Fixes To resolve this, follow these steps in order of complexity: Action Items System Hygiene

This stops AutoCAD from even trying to load pm16.dll . You lose material previews in the Properties palette, but the program will run. Autocad Fatal Error Unhandled Delayload Pm16.dll

: Use the Reset Settings to Default tool found in the Windows Start menu under the AutoCAD folder to clear corrupted profile data.

The pm16.dll module is heavily tied to critical graphics, performance management, or modeler subsystems. If AutoCAD attempts to call this file and encounters a , the software immediately aborts. The primary causes behind this breakdown include: Likely causes Antivirus or firewall settings may block

Verdict

Once you have solved the fatal error, follow these best practices to ensure it never returns: : Use the Reset Settings to Default tool

Once you've resolved the issue, you can take a few proactive steps to prevent it from recurring: