are open on the server to allow communication with client machines. Registry Values: For Windows users, check the ADSKFLEX_LICENSE_FILE value in the registry to ensure it points to the correct @servername
: Scroll to find Autodesk Desktop Licensing Service .
If found, select and then add an exclusion for the Autodesk folder (usually C:\Program Files\Autodesk ) to prevent it from happening again. 3. Verify the Licensing Service Status autodesk network license not available error 8.544.0
Follow these troubleshooting procedures sequentially to identify and fix the issue. 1. Verify and Reset the Assigned License Type
Test-NetConnection license-server-name -Port 2080 are open on the server to allow communication
Follow these troubleshooting procedures in order, moving from the most common configuration errors to advanced infrastructure adjustments. 1. Reset the Local License Selection Type
This article provides a complete, step-by-step roadmap to diagnose and permanently fix the Autodesk network license error 8.544.0, ensuring your team returns to full productivity. Provide Autodesk Support with:
First, . Autodesk releases annual updates (2023, 2024, 2025). A client running AutoCAD 2025 attempting to check out a license from a server running the 2023 Network License Manager (NLM) will frequently trigger Error 8.544.0. The server speaks an older dialect of the FlexNet protocol; the client expects a newer one.
: An options file ( adskflex.opt ) on the server may be explicitly excluding the user or computer from accessing the license.
If you have exhausted all steps above—server logs show no denials, the license file is correct, firewall rules are verified, and client caches are clean—it's time to escalate. Provide Autodesk Support with: