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.
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