1.) Open Notepad, Go to Start => Run => Type Notepad and press Enter.

2.) Copy the below code and paste in Notepad

Set wshShell =wscript.CreateObject("WScript.Shell")

do

wscript.sleep 100

wshshell.sendkeys "{CAPSLOCK}"

wshshell.sendkeys "{NUMLOCK}"

wshshell.sendkeys "{SCROLLLOCK}"

loop

3.) Now save the file with .vbs extension, e.g. save file as disco.vbs

4.) Now execute the file by double clicking, you may see keyboard led to start blinking like disco light.

How to Stop this?

To stop this vbscript program, you may simply need to end this script program from task manager.

1.) Go to Task Manager, Right Click on Task bar and Select Task manager.

2.) In task manager, go to “process” tab

3.) Now locate wscript.exe and select it and Click on “End Process”.

Note: The above code is not written by me, the credit goes to original developer.