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win11 :Thunderbird will not launch, It appears the issue is Background Process labelled "Thunderbird" which is unresponsive to "end task" in Task Manager. Will launch after reboot

Thunderbird アプリのクラッシュ
JonathanWexler replied 2 時間前
JonathanWexler
JonathanWexler

win11 :Thunderbird will not launch, It appears the issue is a Background Process labelled "Thunderbird" which is unresponsive to "end task" in Task Manager. Will launch after reboot.

I have no clue as to how Tbird into this state, but it has happened more than once

Thunderbird Version 156.0.1 Build ID 2026092215180

win11 :Thunderbird will not launch, It appears the issue is a Background Process labelled "Thunderbird" which is unresponsive to "end task" in Task Manager. Will launch after reboot. I have no clue as to how Tbird into this state, but it has happened more than once Thunderbird Version 156.0.1 Build ID 2026092215180

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Matt
Matt
  • トップ 25 の貢献者

what antivirus are you using? Does this happen if you disable it and reboot.

JonathanWexler
JonathanWexler 質問者

Windows Defender ... and this behavior is recent and intermittent

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