MATLAB: Do I receive the log file entry “Invalid Security Token” when trying to install MATLAB or another product

MATLAB

I am trying to install MATLAB, a toolbox, or a support package. Why do I receive the log file entry "Invalid Security Token" when trying to install MATLAB or another product?

Best Answer

This error indicates that your network uses a proxy server, but the connection settings have not been entered into the installer, or to MATLAB's preferences.
Use the "Connection Settings" button on the first page of the MATLAB installer, or navigate to the "Web" settings under the MATLAB category of the preferences menu within MATLAB to input your proxy settings information.