Once you find the MATLAB folder, find the subfolder bin\win32 and open it.
3
Inside (MATLAB folder)\bin\win32 there should be a file named license.dat. Make a backup copy of this file by either moving
it to a backup location or changing the filename to something like BACKUP_license.dat.
4
Download the following file: license.dat. Save it to (MATLAB folder)\bin\win32 (where the old license.dat was).
5
Download the following script to update your system environment variable: matlab-lic-update.vbs. Double-click on the file to run it.
Linux
1
Download the following file: license.dat. Save it to the etc directory in your MATLAB installation folder. For example, /usr/local/matlab/etc/.
2
Set the LM_LICENSE_FILE environment variable.
If you are using tcsh, type the following at a command prompt: