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。

Why can't I directly open attachments in Firefox? I only have the option to save them as downloads.

  • 2 件の返信
  • 1 人がこの問題に困っています
  • 5 回表示
  • 最後の返信者: cor-el

31LAM
31LAM
more options

Why can't I directly open attachments in Firefox? I only have the option to save them as downloads.

Why can't I directly open attachments in Firefox? I only have the option to save them as downloads.

すべての返信 (2)

FredMcD
FredMcD
more options

That depends on what you are trying to look at. What type of files? From where?

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

This is probably caused by the content type in the HTTP response headers that the server sends.

See: