And if you need to remove malware or spyware then ComboFix is the most powerful tool to use. Just be sure to read & follow tutorials otherwise you could really screw up your computer.
I believe this is the best free service out there, other than using operating system that does not have many viruses written for it. But sometimes those operating system such as Linux can be a pain in the butt to use is nothing is written for them.
And if you need to remove malware or spyware then ComboFix is the most powerful tool to use. Just be sure to read & follow tutorials otherwise you could really screw up your computer.
Kaspersky has real time protection unlike Norton and others
Meaning it will detect a virus and the like before a file even completely downloads to your computer