Search results indicate that "Autodesk License Patcher Installer" is widely identified as and is not an official Autodesk tool. If you are looking for a reliable way to manage or install Autodesk licenses, you should use the official, high-quality resources provided by Autodesk. Official Autodesk Licensing Resources

Autodesk is moving toward a subscription model (similar to Adobe Creative Cloud). Versions 2024 and 2025 now require periodic "Token Checks" online.