Alternatively, check the official Autodesk Licensing Service download page for the current installer, which is cumulative and includes all fixes from 10.1.1.66. 2. Installation Steps (Windows) Autodesk Licensing Service Updates

General reliability and security improvements for the named-user licensing workflow. How to Download and Install 10.1.1.66

Search for "Licensing Service" to find available downloads for your registered products.

While newer versions of the service are available, users often seek version specifically to resolve compatibility issues with certain legacy 2020-2021 product builds or to fix specific bugs introduced in older iterations. Key improvements in version 10.1.1.66 include:

Fixed issues where the installer would hang in AWS environments or when deployed via SCCM.