Tech Refresh: Fake Windows 11 installers, update your iPhone, Alexa's new persona

Windows 11 is coming, but it's not here yet. Before you go Googling for the installer, a warning about dangerous malware. Plus, a new update for iPhones and iPads goes well beyond cool new features; it fixes a serious vulnerability. In the tech tip, a simple way to change your Echo's wake word and voice. Learn more about your ad choices. Visit megaphone.fm/adchoices