Change ENVI License Server
On Windows, click on the start menu and navigate to the ENVI folder.
Open "L3Harris License Administrator".
In the middle of the new window, click the "Use License Server" button.
In the "Server" field type flex.aws.cose.isu.edu
In the "Port" field type 4080
Click the "Connect" button to verify that it is working.
Click "Close" in the bottom right.
You are done! Open ENVI to make sure that it is working properly.