If your furnace smells like it's burning, how worried should you be? Learn about all the furnace smells—dust, must, rotten egg, and more—and what you should do about it. As temperatures start to drop, ...

The simplest fix for a freezing Roku is a system restart, which clears temporary data and refreshes the device. From the Roku home screen, scroll to Settings at the end of the menu and select it.