Autocad Fatal Error Unhandled Delayload Pm16.dll May 2026

Conclusion

The Autocad Fatal Error: Unhandled Delayload Exception with PM16.DLL can be frustrating, but it's usually resolvable with the right troubleshooting steps. By updating AutoCAD, re-registering PM16.DLL, repairing or reinstalling AutoCAD, checking for conflicting software, updating Windows, and running an SFC scan, you should be able to resolve the issue. If none of these solutions work, you may want to consider reaching out to Autodesk support or a professional technician for further assistance.

Preventing Future Errors

To minimize the risk of encountering similar errors in the future:

By following these best practices and troubleshooting steps, you should be able to resolve the Autocad Fatal Error: Unhandled Delayload Exception with PM16.DLL and get back to creating amazing designs with AutoCAD!

How to Fix the "Fatal Error: Unhandled Delayload Pm16.dll" in AutoCAD

Getting hit with a "Fatal Error" right when you're in the zone is frustrating, especially when it involves a cryptic file like Autocad Fatal Error Unhandled Delayload Pm16.dll

. This error typically points to a failure in loading a specific component required for the application to run smoothly, often triggered by corrupted settings, missing updates, or conflicting drivers.

If you’re seeing this crash, here is a step-by-step guide to troubleshooting and getting back to work. 1. Reset AutoCAD to Default Settings

Most fatal errors, including unhandled exceptions related to DLL files, are caused by corrupted user profiles or settings.

: Use the "Reset Settings to Default" tool included with your installation. According to Autodesk Support

, resetting is a primary solution for launch errors. Be sure to back up your custom settings first! 2. Update AutoCAD and Windows

A "Delayload" error often means the software is looking for a file version that doesn’t match what is currently installed. Check Updates : Visit your Autodesk Account By following these best practices and troubleshooting steps,

and ensure you have the latest service packs and hotfixes installed. Windows Updates

: Ensure your operating system is fully updated, as many DLL dependencies rely on the latest Windows C++ Redistributables. 3. Update or Reinstall Graphics Drivers

AutoCAD relies heavily on hardware acceleration. If your graphics driver is outdated or uncertified, it can cause the software to crash when trying to load display-related DLLs. : Check the Autodesk Certified Graphics Hardware list to see if you need a specific driver version. 4. Repair the Installation

file itself is missing or corrupted, a "Repair" is often faster than a full uninstallation. Windows Control Panel Programs and Features Select your AutoCAD version and click Uninstall/Change Repair or Reinstall and follow the prompts provided by the AutoCAD Installer 5. Disable Third-Party Add-ons

If you’ve recently installed new plugins or tools, they might be interfering with the startup sequence. Try launching AutoCAD without any third-party add-ons to see if the error persists. Still stuck?

If these steps don't clear the error, you may need to perform a Clean Uninstall The DLL might be choking on a corrupted

and reinstall to ensure all registry keys and shared files are fresh. Symetri.ie Are you seeing this error on or while using a specific command AI responses may include mistakes. Learn more AutoCAD Products Launch Error: Unhandled Exception c0000027

The DLL might be choking on a corrupted object in the drawing.

Windows 10/11 includes "Control Flow Guard" (CFG) and "Arbitrary Code Guard" which can block pm16.dll from loading because they flag it as suspicious.

Solution:

Since pm16.dll errors often stem from a corrupted user profile, resetting the settings is the fastest fix.

Step-by-step:

Why this works: A corrupted profile can break the search path for pm16.dll. This reset forces AutoCAD to re-register its DLL dependencies.