Think back to the last time you used Facebook at someone else's house or an internet café. Now ask yourself, did you remember to sign out? Are you sure? Here's how to log out of Facebook remotely . If you forgot to log out of Facebook while on a different computer to the one you normally use, the consequences can be catastrophic. If your account is logged in at your friends' house then 'you' suddenly might start posting some strange updates about yourself indicting you for various embarrassing things you haven’t actually done. Worse still, if it was on a public computer, all of your personal details, photos and messages are accessible to complete strangers. Still sure you signed out? Luckily for you, there's an easy way to check wherever you are signed into Facebook – and close active sessions remotely . Even if you're 99% certain you've signed out it’s worth checking by following the process below – you might regret it if not! 1. Account sett...