bring saved emails back

[popymoose]

all of a sudden all my saved emails gone and I liked what I had before plain and simple email program please try and bring back my saved emails and my old program that I had with Mozilla give me back my older version that I had for years worked great no problems

[wsm]

Sorry you were having difficulty.  In the future you will want to get support at Help > Get Help in Thunderbird.  You can post the details directly at https://support.mozilla.org/en-US/questions/thunderbird