Safeguard your Facebook memories. Our guide shows how to make a backup copy of all of your Facebook data, including posts, messages, photos, and videos.

If you've ever forgotten your Facebook password, you know how difficult it can be to regain access to your account. That struggle may soon be a thing of the past.

It's one of many big changes the company's feed has undergone in Facebook's 20-year history. Here's a closer look at how your Facebook feed has changed over the years.