Windows startup control KMtronic USB Relays



Execute a script a startup



Download KMtronic command line application, configure and test that work:



Download "start.bat" and change COM port and path to KMtronic command line application:


"start.bat" file:

timeout /t 10
D:/usbrelay.exe -c:20 -r:1#1



Start the policy editor of the local group: Start Menu > Run > Type gpedit.msc




  • Go to Computer Configuration > Windows Settings > Scripts (Startup/Shutdown)
  • Double click on Startup>Show files ...
  • Copy "start.bat" in folder


















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