# Learning Jenkins, 03-07: Boolean Parameters Create a freestyle job with one build step. # WINDOWS SYSTEMS If you are running Jenkins on a Windows system: 1. Select the `Execute Windows batch command` build step 2. Enter the following for the command: ``` @echo OFF echo "RUN_TESTS = %RUN_TESTS%" IF "%RUN_TESTS%"=="true" ( ECHO "RUNNING TESTS!" ) ELSE ( ECHO "No tests will be run" ) ``` # Troubleshooting Errors