Comment This is the part I don't get... (Score 5, Insightful) 19
>The meeting said something on my system was out of date. I installed the missing item as I presumed it was something to do with Teams, and this was the remote access Trojan,
Why on earth aren't you downloading this from a MS Teams page, if something is out of date? It certainly wasn't a popup from Teams itself that showed you this.
If I get an official looking message in email, I don't go about clicking on the links in it - I go directly to the website, log in, and see what's up.