...
The existing file license.lic will need to be renamed (ie. license.lic.old)
Once this is complete, relaunch MATLAB and you will be prompted to activate MATLAB .
Choose to activate online via your Mathworks account
If you have a choice of licenses - highlight 87532 Total Academic Headcounts Campus - TAH Designated Computer
Upon successful activation, MATLAB will now operate without the need for a network connection.