how to remove annoying pop up ads on my PC
It is possible that you are getting Popup ads due to some adware installed on your computer. Normally Antivirus are not able to block the adware as some of them are even legitimate programs. We can also call them Potentially Unwanted Programs (PUP). We advised you to scan your computer with a Good Adware Removal Tools and Malware Scanner.
You can scan with multiple programs to make sure to clean all infections. Let us know if that does not work for you.