Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...

If you're traveling, a virtual private network (VPN) can help secure your connection to public Wi-Fi networks and unblock your favorite streaming service. Whether at home or on the go, these services ...

You can also use your TV for this purpose. If you can get a picture on the second display, it may mean your computer is capable of showing a picture but there's something wrong with the screen itself, ...