Autodesk Network License Not Available Error 85440 |work| Jun 2026
HKEY_LOCAL_MACHINE\SOFTWARE\FLEXlm License Manager\ADSKFLEX_LICENSE_FILE Advanced Troubleshooting Options File Restrictions
Autodesk releases updates to its Network License Manager daemon to support newer software releases. If users are launching a new version of AutoCAD or Revit, but the server is running an older version of LMTOOLS, the server will refuse the token.
Right-click the right pane, select > DWORD (32-bit) Value . Name it DisabledComponents .
Verify basic connectivity between the client and server.
Check if the specific product license version matches the software version installed on the client machine. (Note: Autodesk network licenses are backwards-compatible up to four versions, but they cannot authorize newer software releases). Address Latency via FLEXLM_TIMEOUT autodesk network license not available error 85440
On the affected workstation, open Command Prompt as Administrator.
To resolve the Autodesk Network License Not Available Error 85440, try the following solutions:
cd "C:\Program Files (x86)\Common Files\Autodesk Shared\AdskLicensing\Current\helper" Use code with caution.
Click , go to Start/Stop/Reread , and click Re-read License File . 3. Inspect the Options File Restrictions (Server Side) Name it DisabledComponents
Autodesk frequently updates its licensing technology. If your server is running an older version of , it may fail to communicate with newer versions of Autodesk software (like 2024 or 2025).
4. Verify the Client-Side License System Variables (Client Side)
If you are still experiencing this error, knowing you are running and how many users are currently logged in can help in narrowing down the issue.
If the error persists, the issue might be a faulty or expired license file asset on the server itself. Open your .lic file on the server using Notepad. If the error persists
Troubleshooting the Autodesk Network License Error If you are seeing the frustrating while trying to launch AutoCAD, Revit, or Inventor, you aren't alone. This specific error code typically points to a communication breakdown between your workstation and the Network License Manager (NLM) .
AdskLicensingInstHelper change -pk [Product_Key] -pv [Year.0.0.F] -lm "" Use code with caution.
What (e.g., AutoCAD 2025) are you trying to open?