But leaving TeamViewer in that simple first-run mode (which really should only be used in such a simple state for those one off emergencies) is just asking for trouble. This is useful when you’re trying to help your dad solve his computer woes from across the country: you can have him download a single file, run that file, have him give you the simple numeric computer ID and password, and boom, you’re controlling his computer and solving the crisis. It favors ease of use over difficult-to-navigate security procedures. And if you look at reports of past compromised machines, most victims were using an unsecured setup.īy default, TeamViewer isn’t a particularly secure application. Even when there aren’t any glaring security holes or widespread attacks, though, it’s very easy for a TeamViewer user to have their computer compromised if they don’t have all the right settings in order.

And just now, in December 2017, TeamViewer was forced to issue an emergency fix for a serious vulnerability in the program. RELATED: The Best Tools to Easily Perform Remote Tech Supportīack in 2016, there was a rash of computers compromised through TeamViewer. TeamViewer is a great free program, whether you want to access your computer from afar or help out friends and relatives with their computer. But its default settings are remarkably insecure, instead favoring ease of use. Here’s how to lock down TeamViewer so you can make use of its features without opening yourself up to attack.

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