Learn how to sign out from your Google account on all devices

If you’re concerned about unauthorized access to your Gmail account, due to forgetting to log out from a shared computer or noticing suspicious activity, there’s an easy solution. At the base of the Gmail web application, there’s a section labeled “account activity” with an associated link. By clicking this link, you will be directed to a page that allows you to force a sign out from your Google account on all devices where you’re currently logged in.