If you continue to experience errors after installing version 10.1.1.66, your next step should be contacting Autodesk Support directly or posting on the Autodesk Forums with a copy of your AdskLicensingService.log (found in %TEMP% ).
sc query AdskLicensingService
, you should typically access the latest update directly through the Autodesk Account portal Autodesk Desktop Licensing Service update page autodesk licensing service 10.1.1.66 download
Do you need help message you're seeing in AutoCAD or Revit? If you continue to experience errors after installing
How to Download and Install Autodesk Licensing Service 10.1.1.66 While this specific legacy version is often cited
sudo installer -pkg /path/to/AdskLicensing-10.1.1.66-mac-installer.pkg -target / Verification : You can verify the installation using the Autodesk Licensing and Sign-in Helper Troubleshooting Common Issues Autodesk Licensing Service Updates
Autodesk Licensing Service version 10.1.1.66 was a March 2020 update. While this specific legacy version is often cited in community forums to fix historical installation errors like "Error 1603", Autodesk strongly recommends installing the latest available version (currently version as of March 2026) for better security and reliability. Download Options Latest Version (Recommended):