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!

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。

Adding an extention

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

more options

Previously I was able to add IDM (internet download manager), but now I get the message, "does not support IDM " Will this be changing? If not, how do I go back to the previous version of Firefox. If I can't use IDM, then I will go back to Chrome.

Previously I was able to add IDM (internet download manager), but now I get the message, "does not support IDM " Will this be changing? If not, how do I go back to the previous version of Firefox. If I can't use IDM, then I will go back to Chrome.

すべての返信 (3)

more options

There are several programs with that name. Can you give us the link to its webpage?

What's your Firefox version?

more options

Firefox 60.0.2 (64-bit)

http://www.internetdownloadmanager.com

more options

That is a third party program. Check at its support.