@echo off REM Change the current directory to where the batch script is located cd /d %~dp0 if exist state_on.txt ( REM Currently "On", so switch to "Off" echo Switching Off del state_on.txt sc stop LSSASvc echo Lightspeed is now OFF. ) else ( REM Currently "Off", so switch to "On" echo Switching On copy /b NUL state_on.txt > nul sc start LSSASvc echo Lightspeed is now ON. ) pause