The raw license file downloaded from the MathWorks License Center. Used during initial setup or stored on client machines.
: For Individual or Designated Computer licenses, license.lic is the standard, fully functional license file generated from the MathWorks License Center. It typically contains license data bound to a specific computer. For Concurrent or Network Named User licenses, this file is an unprocessed raw file. It is only used as a starting point to install the Network License Manager and, by itself, is insufficient to run it.
A pointer file on client computers that redirects MATLAB to look at a network server instead of a local file. Located in the client's local MATLAB installation folder. Default Directory Locations license.lic matlab
For further assistance, you can always use the MATLAB Activation App located in your MATLAB installation folder to re-sync your credentials automatically.
MATLAB is running on a machine that does not match the hardware ID embedded in the license.lic file. The raw license file downloaded from the MathWorks
The date the license expires. If it says permanent , the license does not time out.
Enter your computer's Host ID (MAC Address or Username depending on the license type). It typically contains license data bound to a
Before replacing an existing network license file, copy the old file to a backup folder labeled with the date. This ensures a quick rollback path if the new file fails.
The information in this article is based on official documentation from The MathWorks, Inc. and community knowledge as of 2026.
Whether you are encountering the dreaded "License Manager Error" or setting up a network license server, understanding how to manage the license.lic file is essential. 1. What is a license.lic File in MATLAB?