Open the Windows Start Menu, type , and launch the utility. Scroll to locate Autodesk Desktop Licensing Service . Right-click the service and click Properties . Set the Startup type to Automatic .
Restart your PC.
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Error 85440 is a common issue that occurs when Autodesk software is unable to connect to the network license server. This error message typically appears when you try to launch an Autodesk product, such as AutoCAD, Revit, or Inventor, and indicates that the software cannot obtain a valid license. autodesk network license not available error 85440 top
: If your name is listed next to an EXCLUDE flag, remove it to grant deployment permissions.
This complete diagnostic and troubleshooting guide provides a step-by-step breakdown to get your Autodesk software running smoothly. Root Causes of Error Code [-8.544.0]
: If your organization uses an Options file to manage access, ensure your username is included in the INCLUDE list for that specific product. Open the Windows Start Menu, type , and launch the utility
The core issue is a failure in communication between the Autodesk software on your computer and the central license server on your network. While the -8.544.0 code is specific, the underlying causes are the same as those for more general network license errors (like [0.0.0] or -15). This error is most common in multi-user environments where a team shares a pool of licenses. It's usually not a software corruption issue, but rather a configuration or resource problem that can be systematically diagnosed.
An example format for permission should look like this: INCLUDE [Product_Feature_Code] USER [Username]
The genesis of this error typically falls into three categories: network obstruction, service misconfiguration, or file corruption. Set the Startup type to Automatic
If the software is looking for a network license but you have been transitioned to an individual user subscription, you must reset the activation method. Close all Autodesk products.
If the file is old, log into your Autodesk Account and generate a fresh network license file. Summary Checklist for Error 8.544.0 ✅ LMTOOLS: Is it updated to the latest version? ✅ Ports: Are 2080 and 27000-27009 open?