比较修订
What to do if Firefox won't play any sounds
修订版本 24051：
由Verdi于提交的修订 24051
修订版本 26428：
由Swarnava于提交的修订 26428
关键词：
audio
audio
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This article describes what to do when you can't hear sound in Firefox.
This article describes what to do when you can't hear sound in Firefox.
内容：
This article describes what to do when you can't hear sound in Firefox.
{for win}
* Before using the instructions in this article, make sure other applications on your computer can play sounds. If Firefox is the only application that you can't hear, continue to the troubleshooting steps below.
* If you want Firefox to make a "click" sound effect when you click on a link, and to use other small sound effects when you browse web pages, try the [https://addons.mozilla.org/firefox/addon/navigational-sounds Navigational Sounds] extension.
__TOC__
= Unmute Firefox =
{note}'''Note''': This section only applies to Windows Vista or 7.{/note}
# Open Firefox and play a video that should play sound, such as a video on this [http://www.mozilla.com/en-US/firefox/video/ Firefox videos page].
# Click the volume icon in the Windows task bar.
# Click '''Mixer'''. The Volume Mixer window will appear.
# Make sure the ''Mozilla Firefox'' slider is not muted and is not at the bottom.
<br><br>
[[Image:Fx7-VolMixerWin7]]<br><br>
= Other solutions =
If you're still having trouble hearing sound, follow the instructions in the [[Video or audio does not play]] article.
{/for}
{for mac,linux}
Make sure other applications on your computer can play sounds. If Firefox is the only application that you can't hear sounds in:
*Try the solutions in [[Video or audio does not play]].
{/for}
This article describes what to do when you can't hear sound in Firefox.
{for win}
* Before using the instructions in this article, make sure other applications on your computer can play sounds. If Firefox is the only application that you can't hear, continue to the troubleshooting steps below.
* If you want Firefox to make a "click" sound effect when you click on a link, and to use other small sound effects when you browse web pages, try the [https://addons.mozilla.org/firefox/addon/navigational-sounds Navigational Sounds] extension.
__TOC__
= Unmute Firefox =
{note}'''Note''': This section only applies to Windows Vista or 7.{/note}
# Open Firefox and play a video that should play sound, such as a video on this [http://www.mozilla.com/en-US/firefox/video/ Firefox videos page].
# Click the volume icon in the Windows task bar.
# Click '''Mixer'''. The Volume Mixer window will appear.
# Make sure the ''Mozilla Firefox'' slider is not muted and is not at the bottom.
<br><br>
[[Image:Fx7-VolMixerWin7]]<br><br>
= Other solutions =
If you're still having trouble hearing sound, follow the instructions in the [[Video or audio does not play]] article.
{/for}
{for mac,linux}
Make sure other applications on your computer can play sounds. If Firefox is the only application that you can't hear sounds in:
*Try the solutions in [[Video or audio does not play]].
{/for}
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