Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Avatar for Username

Mozilla サポートの検索

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

このスレッドはアーカイブに保管されました。 必要であれば新たに質問してください。

I keep getting message "Thunderbird is already running but not reponding"

  • 1 件の返信
  • 0 人がこの問題に困っています
  • 2 回表示
  • 最後の返信者: Wayne Mery

JennyJane123
JennyJane123
more options

I keep getting the above message. I looked up online and there are free apps to fix same but I am worried some of these apps may compromise my computer. Can you recommend a free app that is safe please? Thank you.

I keep getting the above message. I looked up online and there are free apps to fix same but I am worried some of these apps may compromise my computer. Can you recommend a free app that is safe please? Thank you.

すべての返信 (1)

Wayne Mery
Wayne Mery
  • Moderator
  • Top 10 Contributor
more options

Most of those free apps are not a great idea.

https://wiki.mozilla.org/Thunderbird:Testing:Antivirus_Related_Performance_Issues may help you figure out what is wrong.