Thread:Iggyvolz/@comment-4347542-20120912000135/@comment-4519283-20120913224703

You can't enable it, it's actually a special program that you can download here. You'll need to set it to your wiki in Tools -> Preferences, but other than that, it works perfectly fine! You have to log in to use it, and be an admin of the wiki you are editing on to use the auto-save feature.