Check your antivirus working or not with Notepad . ! . ! -

Open notepad and Copy the following codes inside.

X50!P%@AP[4\PZX54(P^)7CC)7}EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*

Save As Techlove.com
 Then open the file
while doing this your anti-virus should stop you. its not harmful either but if the anti virus is active it will warn you. if it does not then your anti virus is good for nothing