License Management (MATLAB Installation Guide for PC) MATLAB Installation Guide for PC     Using the lmtools.exe GUI FLEXlm provides a graphical user interface to its license management tools. To invoke this GUI, double-click on the lmtools.exe file in the $MATLAB\flexlm directory. The GUI uses buttons to provide access to the same set of tools as lmutil.exe and displays the results returned in an integrated display window. Note    When using the lmtools GUI, you must specify the location of the License File in the Current License File field. See Using the lmutil.exe Utility for more information about the tools.  Using the lmutil.exe Utility Using the FLEXlm Control Panel