Nlm11.18.0.0-ipv4-ipv6-win64.msi May 2026

Interpreting "nlm11.18.0.0-ipv4-ipv6-win64.msi"

File-name breakdown (component-by-component)

• nlm — Project or package short name. Likely stands for a library, tool, or module whose initials are NLM (could be Network Load Manager, Network Library Module, Node License Manager, etc.). Without context, treat as the upstream project identifier.
• 11.18.0.0 — Semantic-style version string (major.minor.patch.build). Interpreted as:
  • Listens for incoming license requests from client workstations.
  • Verifies availability against a license file (usually .lic).
  • Grants or denies checkouts based on the number of purchased seats.
  • Supports both IPv4 and IPv6 networks simultaneously – crucial for modern mixed-protocol environments.
  • Runs as a Windows service (FlexNet Licensing Service or Autodesk License Server).
  • 64-bit executables (.exe) and dynamic libraries (.dll) compiled for x86_64 Windows.
  • Possibly both IPv4- and IPv6-capable networking modules or a single dual-stack binary.
• Version 11.18.0.0 suggests cumulative feature additions/bug fixes; not a beta-numbering like 0.x.

Typical Use Case

This file is used by IT administrators or engineering teams to:

Q: How do I uninstall?
A: Use Add or Remove Programs → uninstall Autodesk Network License Manager (or similar name). Then manually delete the install folder if leftover. nlm11.18.0.0-ipv4-ipv6-win64.msi

Place this file in the installation directory, e.g., C:\Program Files\ANSYS Inc\Shared Files\Licensing\license.dat. Interpreting "nlm11

Usage: It manages licenses for products like AutoCAD, Revit, and Maya.  How to Use It  nlm — Project or package short name

Understanding the nlm11.18.0.0-ipv4-ipv6-win64.msi File: A Complete Technical Deep Dive

When managing enterprise software, especially network licensing infrastructure, encountering a file like nlm11.18.0.0-ipv4-ipv6-win64.msi often raises key questions: What is it? Is it safe? Where did it come from? What problem does it solve?