Autocad Fatal Error Unhandled Delayload Pm16.dll ((hot)) May 2026
This is a known and specific error associated with older versions of AutoCAD (specifically AutoCAD 2016, though it can appear in neighboring versions) running on newer versions of Windows (such as Windows 10 or Windows 11).
Repair .NET Framework
: Use the Microsoft .NET Framework Repair Tool to fix common issues with the installation. Autocad Fatal Error Unhandled Delayload Pm16.dll
Before trying more complex fixes, ensure your foundation is solid. This is a known and specific error associated
- Right-click the AutoCAD shortcut on your desktop and select Properties.
- Go to the Compatibility tab.
- Check the box for Run this program in compatibility mode for: and select Windows 7 or Windows 8.
- Also, check Run this program as an administrator at the bottom.
- Click Apply and OK.
Windows Updates:
Navigate to your system settings and run Windows Update. Install all pending updates, including optional ones. Right-click the AutoCAD shortcut on your desktop and
Licensing Update
: Sign into your Autodesk Account and download the latest Autodesk Licensing Service and Single Sign-On Component (AdSSO) updates.