To sign out of iCloud on all of your devices at once, you can head to iCloud's website and change your password.

You can easily log out of your Twitter account on a computer or mobile device in a few simple steps.

Roku is the #1 streaming device in the US, in part because of the free streaming options it offers. Turn on TV > go through the setup process to log in to a Roku account or create a new one. You can't ...

What to do if you're selling your device or switching users This article explains how to log out of Roku on a TV so you can add a new Roku account. The instructions apply to all Roku devices including ...