Signed onto my live mail 2012 account this am everything was fine came back a half hour later and signed in again my account looked  it was the first time using it. All messages in my inbox, sent box, deleted box and all subfolders' under my current email account heading were gone. I can't find them. Haven't tried a system restore yet, any clues on how to find them and restore them? running live mail 2012 in windows 8.1 desktop. Been away fro a week hope it wasn't some update