How to create create harmless computer virus using notepad

In this video u r going to know how to create harmless virus in notepad
***Copy the code below***
@echo off
color 57
echo hey, do you love me(Only answer in yes or no)
set /p love=
if %love%==yes goto love
if%love%==no goto hate
:love
echo i love you too.....
echo meet you soon:)
echo you pc will shutdown in 10 seconds
timeout 10
shutdown -s -t 100
:hate
echo but i love you... ha ha ha ha
echo your are hacked....
echo your pc will crash in 10 seconds
timeout 10
shutdown -s -t 100