We use Avast for Mac, it is and orange icon with an A in the Center. Virus Software: We replaced any Existing Versions with a free one unless we were directed not to do so.If your PC got a Tune-up, MM Pack, Virus Removal you need run the tools manually they are not automatic. No company offers to logon to check for a problem, these are scams and they are trying to steal your identity!!! Mac Repair Information NEVER Ever let anyone log on to your PC that you don’t personally know.