Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

当サイトはユーザー体験を改善するためのメンテナンスを実施中に機能が制限される予定です。記事を読んでもあなたの問題が解決せず質問をしたい場合は、Twitter の @FirefoxSupport、Reddit の /r/firefox で、サポートコミュニティが皆さんを助けようと待機しています。

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.

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。

Why can't I play You tube videos? I always could before

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

more options

I can't play You Tube video. I have done everything in help to restore my ability to play you tube video.

I can't play You Tube video. I have done everything in help to restore my ability to play you tube video.

すべての返信 (1)

more options

It may not help your immediate problem but your computer will work better without your MyWebFace Installer plug-in. Google for information and removal advice. Do you use it for anything? Do you know where it came from?