Is this scanner safe to use?

See: http://www.cogeco.ca/web/on/en/residential/internet/virus_scanner.php

polonus

Hello D. It would appear so since they’re partnered with F-Secure. I would test but it requires JRE which I don’t have installed.

If you have not yet downloaded Cogeco Security Services, your Windows computer could be infected with viruses. Optimized by our partner F-secure, this free service allows you to verify if your computer is infected.