It is just a simple notepad trick
2.Copy the code give below in the notepad file:
3.Save it with an .exe extension like virus.exe
4.Within few seconds, your Antivirus will identify this file and take actions(delete/quarantine) on it.
5.If it is done, then you can conclude that your antivirus is Alive.
6.If your antivirus software does not find this file then it is time to change/update your antivirus.