I have been using KIS (Kaspersky Internet Security...

I have been using KIS (Kaspersky Internet Security) for many years, an excellent product with a history and future, I believe ... This year I also started using it on the Mac even earlier and there were no problems with viruses and such things, but for a greater safety not prevent.
Compare is with what, as it was careless to leave the pre-installed Norton Internet Security on a brand new laptop, duck has not passed a month as the wind flew because of the caught virus.
There is nothing to say about the company, as it did not use their support or anything else, but it is an indicator of a competent IT company.