Nlm11.18.0.0-ipv4-ipv6-win64.msi

If this file was deployed by your IT department or you downloaded it to manage network profiles, it is likely a safe and functional utility. If it appeared out of nowhere, scan it with VirusTotal before running.

With LMTOOLS still running:

Error: "VD is starting, please wait" or Status Enquiry Fails nlm11.18.0.0-ipv4-ipv6-win64.msi

It is highly recommended to stop and uninstall previous versions of the Autodesk Network License Manager before upgrading to 11.18.0.0 to avoid conflicts.

Verify operation by checking the tab and clicking Perform Status Enquiry . Best Practices and Troubleshooting If this file was deployed by your IT

If you work with Autodesk software in a networked environment, you've likely encountered the file . This file is the installer for Autodesk's hybrid IPv4/IPv6 Network License Manager (NLM). It is a critical component for organizations using network licenses or token flex models to run Autodesk products such as AutoCAD, Revit, 3ds Max, Moldflow, and others.

This update is not for everyone. It is specifically required for the following groups: Verify operation by checking the tab and clicking

Working with the Network License Manager and LMTOOLS utility on the server. Always run LMTOOLS as Administrator; otherwise, service modifications will fail.

This article provides a complete guide to this file, explaining what it is, why it is required, and how to use it, with practical steps for installation, configuration, and troubleshooting.

By upgrading to this version, you ensure that your Autodesk licensing infrastructure is stable, compliant, and ready for modern network environments.