You can check and stop current sessions in your browser at http://localhost:1947.Licenses to some modules only allow a certain number of parallel executions. To prevent unnecessary waiting times, please makesure that all users stop the modules if they do not need them any more. For more information, please have a look at Section 2.1 of the thaTEC:OS user manual. Remark: Even though thaTEC:OS offers the option to visualize your data, it should only be used for quick checks or during measurements. Please keep in mind that a running instance of thaTEC:OS might block one of your licenses. For the evaluation of data the use of the license free thaTEC:DataInspector is strongly recommended!