• Open the notepad
• Copy and paste the following code
X5O!P%@AP[4PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*
• Save the file with any name with .exe extension
• Close the notepad
• Now open the file. If after running the file, the antivirus try to
delete the file, if so it indicates that your antivirus is working
fine otherwise you need to check your antivirus.