Computer Talk 4-1-23 HR 1

Windows Defender blocking Valid Websites like Zoom, Hackers Behind 3CX attack started a week ago, UK  Authorities set up fake sites to attract criminals and warn them that what they are doing is against the law, Virtual security in Win 11 info, 7 Year old Win 10 laptop, What should my son do? VoIP bandwidth what has to happen for that to work, Where does my file go when I delete it?  How do I secure my phone?