we offer you two ways to license matlab r2011a: standalone 1) choose "install manually without using the internet" 2) enter the "file installation key" 27148-10273-27823-12342-16466 3) use "license_standalone.dat" when asked for license file network 1) choose "install manually without using the internet" 2) enter the "file installation key" 46502-49379-06867-32603-40799 3) if neccessary install "license manager" 4) use "license_server.dat" when asked for license file enjoy !