Firefox ran an update without warning, now all data has disappeared
My computer automatically restarted, and when I reopened Firefox it was updated and my account was logged out. Once I logged in, everything was gone -- bookmarks, history… (read more)
My computer automatically restarted, and when I reopened Firefox it was updated and my account was logged out. Once I logged in, everything was gone -- bookmarks, history, extensions. The only thing not gone were my saved passwords (so I know I logged back into my same account). I swear I backed everything up after the last snafu, but now I can't find anything. How do I fix this? I had 4+ years of bookmarks saved, plus my article saver extension.