为提升您的使用体验,本站正在维护,部分功能暂时无法使用。如果本站文章无法解决您的问题,您想要向社区提问的话,请到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 提问,我们的支持社区将会很快回复您的疑问。

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

No Sound in YouTube Videos in FireFox

  • 4 个回答
  • 5 人有此问题
  • 1 次查看
  • 最后回复者为 Opcode

more options

I've been fighting Firefox for the last 6 weeks or so, trying to get it to play YT videos. First, it wouldn't play them at all, until I disabled Realplayer. Then, it played fine for almost 2 weeks, but then it stopped playing sound. All the videos are muted on YouTube, and I cannot unmute them. Other browsers have no problem playing YT videos, and FF can play videos from other sites.

I've gone through all the troubleshooting steps I can find. I've scoured my computer to remove every vestige of Adobe Flash and Adobe Air, then re-installed. I deleted my FF cookies and cache. I still don't have sound in YT.

I'm using Firefox 14.0.1 on Windows 7 (64) with 8 GB RAM.

I've been fighting Firefox for the last 6 weeks or so, trying to get it to play YT videos. First, it wouldn't play them at all, until I disabled Realplayer. Then, it played fine for almost 2 weeks, but then it stopped playing sound. All the videos are muted on YouTube, and I cannot unmute them. Other browsers have no problem playing YT videos, and FF can play videos from other sites. I've gone through all the troubleshooting steps I can find. I've scoured my computer to remove every vestige of Adobe Flash and Adobe Air, then re-installed. I deleted my FF cookies and cache. I still don't have sound in YT. I'm using Firefox 14.0.1 on Windows 7 (64) with 8 GB RAM.

被采纳的解决方案

Try to clear the Flash local storage and settings.

  • Windows Control Panel > Flash Player > Storage: Local Storage Settings **Remove a specific domain: Local Storage Settings by site **Remove all domains: Delete All and Delete Data

Flash Website Storage Settings panel:

Global Storage Settings Panel:

定位到答案原位置 👍 2

所有回复 (4)

more options

选择的解决方案

Try to clear the Flash local storage and settings.

  • Windows Control Panel > Flash Player > Storage: Local Storage Settings **Remove a specific domain: Local Storage Settings by site **Remove all domains: Delete All and Delete Data

Flash Website Storage Settings panel:

Global Storage Settings Panel:

more options

That didn't work. I deleted all websites, but I still cannot play YT sound.

由Opcode于修改

more options

You can check for problems caused by a recent Flash 11.3 update and possibly downgrade to Flash 11.2 or 10.3.

more options

Odd; I just clicked on a YT link my Dad sent me in email. Sound is working. I don't know why it is working now; I didn't do anything.