I have been using kaspersky for years .Is it the best among Internet Securities. Norton, Mecca, and so on, but that’s what makes the system very slow. But the kespersky system provides the security without having to slow down the system. It is worth exploiting the online services. I have been using kaspersky for years .Is it the best among Internet Securities. Norton, Mecca, and so on, but that’s what makes the system very slow. But the kespersky system provides the security without having to slow down the system. It is worth exploiting the online services.