Importing Emails and Setup from a Previous Thunderbird Installation
===================================================================

1. Go to Thunderbird  > Profiles > [xxxxxxxx.default] and copy all the folders files  
2. Install Thunderbird, run it, and then close it
3. In Windows 10 go to the folder Users > [username folder] > AppData > Roaming > Thunderbird  > Profiles > [xxxxxxxx.default] and paste all the files and folders
4. When pasting is complete open Thunderbird