For millions of engineers, architects, and designers using Autodesk products, this specific error code has become a significant bottleneck. If you are seeing this error, AutoCAD will close immediately, often resulting in lost unsaved work.
Nothing disrupts a workflow quite like a fatal error. You are in the middle of a complex 2D drafting session or a 3D render, and suddenly, the screen freezes. A grey dialog box appears with the dreaded message: Autocad Fatal Error Unhandled Delayload Pm16.dll
A: This indicates a missing Microsoft Visual C++ Redistributable. Download and install "VC_redist.x64.exe" from Microsoft to fix both. Final Verdict The "AutoCAD Fatal Error: Unhandled Delayload pm16.dll" is intimidating, but it is rarely a hardware failure. In 90% of support cases, the cause is a corrupted .NET Framework installation or a damaged AutoCAD user profile (Method 1 & 2). For millions of engineers, architects, and designers using
Experiencing a sudden crash? Here is the definitive guide to resolving the pm16.dll fatal error in AutoCAD 2020–2025. You are in the middle of a complex
A: Yes, but it is overkill. A clean Windows install will fix it 100% of the time. However, try Methods 1-6 first; they resolve the issue in 95% of cases.
If you are still crashing after 15 minutes, run the Graphics Driver Clean Install (Method 3).