Calling all the modules is called batch script. The test scripts which are created for all the modules and are stored in a common drive .To execute all the scripts together you need to write a batch script and call all the saved scripts and run in batch mode. tools > general options >run >select run in batch mode > click ok. When the scripts are run in Batch ON mode the test results will be stored in the main module and in the individual module. When the scripts are run in Batch OFF made the test results will be stored only in the main module.