Useful Information: Must Share Here's a way to keep your Facebook account still safe if you forgot to logout due to a power shortage/blackout or if you are using a public computer (internet cafe).

Try this method: Steps: 1. Log in to Facebook from your own computer. 2. Click Account Settings and then click Security 3. Click Edit button near to Active Sessions. 4. You can see the Active Sessions End all Sessions by clicking End Activity. 5. Voila! You're currently logged-in account on a public computer is now logged-out.