Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Mozilla サポートの検索

サポート詐欺に注意してください。 私たちはあなたに通話やショートメッセージの送信、個人情報の共有を求めることはありません。疑わしい行為を見つけたら「迷惑行為を報告」からご報告ください。

詳しく学ぶ

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。

Thunderbird sends a return receipt, even when it's told not to

  • 1 件の返信
  • 3 人がこの問題に困っています
  • 8 回表示
  • 最後の返信者: user1502287

more options

I have set Thunderbird to not send return receipts ever, but it always does. When I use the Office360 web client it successfully prevents a return receipt; but I'm used to using Thunderbird and would rather not migrate.

I have set Thunderbird to not send return receipts ever, but it always does. When I use the Office360 web client it successfully prevents a return receipt; but I'm used to using Thunderbird and would rather not migrate.

すべての返信 (1)

more options

I have the same problem with my university account. It is an Outlook account. In the web client, I have the option to never send a return receipt selected. In Thunderbird, I have all the options set to "Ask me", although I have tried the "Never send a return receipt" as well, to see if this solves the problem. None of these works, Thunderbird will always send a return receipt from this Outlook account when a sender asks for one. Pretty bad for our privacy... Any ideas?