If the user-side steps don't work, or if the issue is affecting the whole office, the server needs to be checked.
Download and install the newest architecture iteration from the Autodesk NLM Update Page .
: The workstation is configured to look for a multi-user Network License, but the administrator assigned a Single-User "Sign In" license to the end-user. autodesk network license not available error 85440 link
If the server is running but clients still get error 85440:
: If the tool isn't available, open the Command Prompt as an administrator and execute the following command to reset the profile state (substituting the correct product key and year): If the user-side steps don't work, or if
For IT admins, use LMTOOLS on the client machine to test the link without launching the full software.
As noted by Autodesk, the common causes include all licenses being in use, the server being down, or the license having expired. This is not necessarily an issue with the software itself but with the licensing infrastructure. Therefore, it's best to avoid immediately reinstalling the product; check the server and network configuration first. If the server is running but clients still
: Press Windows Key + R , type regedit , and hit Enter to open the Windows Registry Editor . Step 2 : Navigate carefully to the following system path: HKEY_LOCAL_MACHINE\SOFTWARE\FLEXlm License Manager\ Use code with caution.
If a standard reinstall or server check doesn't work, these more targeted steps can help.
Autodesk provides a tool to help diagnose and fix licensing issues.
: Locate the registry string key named ADSKFLEX_LICENSE_FILE .