SIMPLE TO MAKE AN ANTIVIRUS WITH NOTEPAD 2

1. Open Notepad
2. Type in the code shown in the next step
3. @echo off 
    title Antivirus
    echo Antivirus
    echo created by your name
    :start
    IF EXIST virus.bat goto infected
    IF NOT EXIST virus.bat goto clean
    cd C:\Windows\system32
    :infected
    echo WARNING VIRUS DETECTED!
    del virus.bat
    pause
    goto start
    :clean
    echo System secure!
    pause
    exit

4. Save the file with bat extension, For example antivirus.bat.