This week I received an email from a reader: “I'm housesitting at a friend's house and have had successful internet connection for several months. "We got a new Roku stick because the old one stopped ...

For Mac users, open system settings, choose "Network" and then choose "Wi-Fi." From the list of known networks, choose your Wi-Fi network and then click the three dots and choose "Forget This Network.

This week I received an email from a reader: “I'm housesitting at a friend's house and have had successful internet connection for several months. We got a new Roku stick because the old one stopped ...