升级火狐后无法联网

{note}Translation in progress.{/note} 这篇文章包含了您在升级火狐后无法访问任何网站的原因。您也可以参考“[[Unable to connect]]（连接失败）"和"[[Server not found]]（未找到服务器）"的错误页面。 *For situations unrelated to a Firefox upgrade, see [[Error loading web sites]]. The most common cause of this problem is firewall software. Some firewalls silently block the updated version of Firefox from accessing to the Internet. '''Even if the firewall is supposedly disabled or uninstalled, it may still be active.''' == To fix it == You will have to configure your firewall to allow Firefox access. Below are links to tutorials on configuring certain firewalls. Click on the tutorial for the firewall you are using. * [[Configuring AVG Internet Security]] * [[Configuring BitDefender Internet Security]] * [[Configuring CA Internet Security Suite]] * [[Configuring Comodo Internet Security]] * [[Configuring Comodo Firewall Pro]] * [[Configuring F-Secure Internet Security]] * [[Configuring Kaspersky Internet Security]] * [[Configuring Norton 360]] * [[Configuring Norton Internet Security]] * [[Configuring Online Armor Free]] * [[Configuring Panda Internet Security]] * [[Configuring Trend Micro Internet Security]] * [[Configuring Windows Firewall]] * [[Configuring ZoneAlarm Free Firewall]]

这篇文章包含了您在升级火狐后无法访问任何网站的原因。您也可以参考“Unable to connect（连接失败）"和"未找到服务器（未找到服务器）"的错误页面。

• For situations unrelated to a Firefox upgrade, see 载入网站时出错.

The most common cause of this problem is firewall software. Some firewalls silently block the updated version of Firefox from accessing to the Internet. Even if the firewall is supposedly disabled or uninstalled, it may still be active.

To fix it

You will have to configure your firewall to allow Firefox access. Below are links to tutorials on configuring certain firewalls. Click on the tutorial for the firewall you are using.

• Configuring AVG Internet Security
• Configuring BitDefender Internet Security
• Configuring CA Internet Security Suite
• Configuring Comodo Internet Security
• Configuring Comodo Firewall Pro
• Configuring F-Secure Internet Security
• Configuring Kaspersky Internet Security
• 配置诺顿360
• Configuring Norton Internet Security
• Configuring Online Armor Free
• Configuring Panda Internet Security
• Configuring Trend Micro Internet Security
• 配置 Windows 防火墙 - 以免阻挡 Firefox 访问互联网
• Configuring ZoneAlarm Free Firewall