On remote laptops, edit C:\Windows\System32\drivers\etc\hosts as Administrator. Add:
Autodesk releases NLM updates every year. Running an old version (e.g., NLM 2020 with AutoCAD 2025) can cause Error 85440. Match major versions.
Always use the latest version of the Autodesk Network License Manager .
If the variable does not exist, click to create it, input the correct server path, and save your changes. Reset the Client License Cache
If below v11.18, uninstall the current version and install the latest build. 3.2 Client-Side Configuration autodesk network license not available error 85440
Check the expiration dates listed next to the product feature codes.
Encountering the "Network License Not Available - Error [85440]" can completely halt your engineering, architecture, or design workflows. This error typically surfaces when an Autodesk product—such as AutoCAD, Revit, or Maya—attempts to launch but fails to communicate with the Network License Manager (NLM) or cannot validate the requested license token.
Sometimes the client machine is looking at an outdated server registry path, or trying to pull a license type that doesn't match the server.
The Autodesk error code typically indicates that the software is unable to obtain a valid license from the designated network license server. This can be caused by server downtime, expired licenses, or technical conflicts between the client and server software versions. Common Causes of Error 8.544.0 Match major versions
If your company recently switched to "Named User" (Sign In) licenses, your software might still be looking for a server that no longer exists. Close the error message and the software.
The software is looking for a specific license type (e.g., standard) but the server only holds another (e.g., premium).
: Ensure the license server runs the latest version of the Network License Manager tool provided by Autodesk.
Open the new LMTOOLS, navigate to the tab, and click Start Server , followed by Re-read License File . 2. Validate and Update the License File (Server Side) Reset the Client License Cache If below v11
Before we dive into the error, it's essential to understand how Autodesk network licensing works. Autodesk uses a network licensing system, which allows multiple users to access and use Autodesk software on a network. The license is managed by a central server, which allocates and manages the licenses for the users.
The workstation is pointing to the wrong server name or IP address.
commands in an options file may be preventing specific users from accessing the license pool. 3. Remediation Procedures 3.1 Server-Side Updates
Navigate down the path tree to find the following key folder: HKEY_LOCAL_MACHINE\SOFTWARE\FLEXlm License Manager
Right-click the right pane, select > DWORD (32-bit) Value . Name it DisabledComponents .