> malware (and/or Windows) That would be better phrased as "malware (Windows or otherwise)"; your phrasing makes it sound like you don't know that Windows itse

> malware (and/or Windows) That would be better phrased as "malware (Windows or otherwise)"; your phrasing makes it sound like you don't know that Windows itself is malware. But yes, network security that depends on the good behaviour of everything on the network... isn't.