Running older AutoCAD versions (2020 or earlier) on Windows 11 is not supported and can trigger this error. Recommended Solutions
Use msconfig → Selective startup, disable all non-Microsoft services. If AutoCAD works, a conflicting application (e.g., graphics utility, cloud sync tool) is blocking the DLL. autocad problem loading acadres dll resource file
Antivirus or registry cleaners may mistakenly flag or delete the DLL as a threat. Running older AutoCAD versions (2020 or earlier) on
Did this happen or new plugin installation? Have you tried restarting your computer yet? a conflicting application (e.g.
If all else fails:
Right-click AutoCAD shortcut → . This tests if the issue is permission-based.
Users typically report this when: