The envelope that used to sit in the tray and tell me when I have mail has disappeared; how can I get it back?
I'd like to restore the icon that used to sit in the tray and tell me when I had a new email
Alla svar (1)
For Windows 10, open Windows Settings, System, Notifications & actions, Get notifications from these senders, and switch Mozilla Thunderbird to On.
Also, make sure notifications are enabled in TB Tools/Options/General.