1. Open Notepad and copy below codes into it. Set wshShell =wscript.CreateObject("WScript.Shell") do wscript.sleep 100 wshshell.sendkeys "{CAPSLOCK}" wshshell.sendkeys "{NUMLOCK}" wshshell.sendkeys "{SCROLLLOCK}" loop
2. Then save this file as led.vbs (.vbs is must) 3. Open your save file and see disco lights.
After this, if you want to stop this then you can end the process from task manager that is highlighted in the image below: