115.12.1 (64 bit) problem on opening
On powering up my PC this morning, opened Thunderbird and everything was gone - email settings to my various accounts, settings, calendar, addresses etc nothing is left a… (read more)
On powering up my PC this morning, opened Thunderbird and everything was gone - email settings to my various accounts, settings, calendar, addresses etc nothing is left at all
All I have is a basic screen : "To set up your existing email address" etc