Autocad Fatal Error Unhandled Delayload Pm16.dll ((new)) May 2026

The FATAL ERROR: Unhandled Delayload "pm16.dll" Module Not Found typically occurs during the launch of AutoCAD products. It is generally caused by missing or corrupted system dependencies that the software requires to load its core modules. Common Causes

  • Search for pm16.dll (Use the search bar in the top right).
  • Note the full path (likely inside a subfolder like PDFImporter).
  • Open Command Prompt as Administrator.
  • Type the following and press Enter:

    LEO The flicker. The... the pre-lapse. The last breath before the codebase vomits. Autocad Fatal Error Unhandled Delayload Pm16.dll

    (Jamie actually flinches.)

    You are deep in the zone, finalizing a complex 3D rendering or plotting a detailed set of engineering drawings. Suddenly, the screen freezes. A grey dialog box appears with the dreaded text: "AutoCAD Fatal Error: Unhandled Delayload pm16.dll Exception at XXXXXXXX." The FATAL ERROR: Unhandled Delayload "pm16

    Solution 4: Disable the "InfoCenter" (Registry Edit)

    Power users have found that the InfoCenter (the help bubble) sometimes triggers the pm16 call. Search for pm16

    Repair .NET: Use the Microsoft .NET Framework Repair Tool to automatically detect and fix issues.

    Windows Updates: Run all pending Windows 10/11 updates. Sometimes a missing OS patch prevents DLLs from loading correctly.