- Solved
- Archived
Thunderbird will not launch. Upgrade / Migrate screen appears
I upgraded Firefox / Thunderbird. Since then, opening Thunderbird yields the Thunderbird 38 main upgrade advice-information screen. Clicking on the Upgrade/Migrate label … (read more)
I upgraded Firefox / Thunderbird. Since then, opening Thunderbird yields the Thunderbird 38 main upgrade advice-information screen. Clicking on the Upgrade/Migrate label has no effect. I cannot get into the Thunderbird program itself. No other versions are running. This is on my wife's laptop.