{note} This article applies to users with McAfee 2010-2011 products on Windows XP, Windows Vista, and Windows 7. For instructions on configuring other security software, see [[Firewalls]]. 这篇文章适用于在Windows XP，Windows Vista和Windows 7上使用Macfee 2010-2011产品的用户。对于其他的一些安全软件的配置说明可以参见[[Firewalls]]. {/note} After updating or installing Firefox, the firewall included with McAfee may erroneously prevent Firefox from accessing the Internet. 在更新或者安装Firefox之后。包含Macfee的防火墙也许会错误的阻止Firefox访问Internet。 In order to fix the problem, you must update McAfee Security Center and reset its firewall settings. 为了解决这个问题，你必须更新Macfee安全中心重新设置一下防火墙的配置。 __TOC__ = Resetting firewall settings = =重新设置防火墙的配置= Follow these steps to reset McAfee's firewall settings to ensure that Firefox is able to connect. 根据下面的步骤来重新设置Macfee的防火墙配置来确保Firefox可以访问网络。 # Click on the Windows Start button, and then select {menu All Programs > McAfee > McAfee Security Center}. (This may be called McAfee Internet Security, McAfee Total Protection, or McAfee AntiVirus Plus) <br/> [[Image:b9c192030d3a0a0785703cc08f4bf7ce-1282691664-164-1.png]] 点击Windows开始按钮，然后选择 {menu 所有程序 > McAfee > McAfee 安全中心}. （这可能被称为McAfee Internet Security, McAfee Total Protection, or McAfee AntiVirus Plus） # On the left side of the McAfee window, click {menu Firewall}. <br/> [[Image:b9c192030d3a0a0785703cc08f4bf7ce-1282574264-975-1.png]] 在左边的Macfee窗口中，点击{menu 防火墙}. # On the right side of the McAfee window, click the '''Settings''' link. <br/> [[Image:b9c192030d3a0a0785703cc08f4bf7ce-1282574310-41-1.png]] 在右边的Macfee窗口中，点击'''设置'''链接。 # Press {button Restore Defaults}. <br/> [[Image:b9c192030d3a0a0785703cc08f4bf7ce-1282574323-217-1.png]] 摁下 {button Restore Defaults}. # Close McAfee Total Protection and start Firefox again. 关闭McAfee Total Protection 然后再次重启Firefox。 = Updating McAfee Products = =Macfee产品的更新= If McAfee hasn't been updated today, follow these steps to make sure you have the latest update. 如果Macfee今天还没有被更新，根据下面的步骤来确保你已经拥有最近的更新。 # Click on the Windows Start button, and then select {menu All Programs > McAfee > McAfee Security Center}. (This may be called McAfee Internet Security, McAfee Total Protection, or McAfee AntiVirus Plus) <br/> [[Image:b9c192030d3a0a0785703cc08f4bf7ce-1282691664-164-1.png]] 点击Windows的开始按钮，然后选择 {menu 所有程序 > McAfee > McAfee 安全中心}. （这可能被称为McAfee Internet Security, McAfee Total Protection, or McAfee AntiVirus Plus） # On the left side of the McAfee window, click {menu Updates} [[Image:b9c192030d3a0a0785703cc08f4bf7ce-1282574153-991-1.png]] 在Macfee左边的窗口中。点击{menu Updates} # On the right side of the McAfee window, click the '''Check for updates''' link. <br/> [[Image:b9c192030d3a0a0785703cc08f4bf7ce-1282574191-863-1.png]] 在Macfee右边的窗口中，点击'''Check for updates''' 链接。 # Wait for the updates to complete. This may take several minutes. 等待更新完成，这可能要花费几分钟的时间。 # You may be asked to restart the computer. If this happens, return to this page after restarting and complete the instructions in the "'''Resetting firewall settings'''" section above. <br/> [[Image:b9c192030d3a0a0785703cc08f4bf7ce-1282574212-829-1.png]] 你肯能会被提示要求重新启动电脑。如果是这样，在重启电脑并完成"'''重新设置防火墙配置'''"上面的说明后返回到这一页。 = Other problems = =其他的问题= If Firefox will not connect to the Internet after configuring McAfee with the instructions above, you may have another problem. Read [[Firefox cannot load websites but other programs can]] for instructions on how to troubleshoot this. 如果在根据上面的步骤重新配置Macfee后还是不能连接上Internet，你可能还有其他的问题，请阅读 [[Firefox cannot load websites but other programs can]] 关于如何对这些问题进行排错的说明。

After updating or installing Firefox, the firewall included with McAfee may erroneously prevent Firefox from accessing the Internet. 在更新或者安装Firefox之后。包含Macfee的防火墙也许会错误的阻止Firefox访问Internet。 In order to fix the problem, you must update McAfee Security Center and reset its firewall settings. 为了解决这个问题，你必须更新Macfee安全中心重新设置一下防火墙的配置。

Resetting firewall settings

重新设置防火墙的配置

Follow these steps to reset McAfee's firewall settings to ensure that Firefox is able to connect. 根据下面的步骤来重新设置Macfee的防火墙配置来确保Firefox可以访问网络。

1. Click on the Windows Start button, and then select All Programs > McAfee > McAfee Security Center. (This may be called McAfee Internet Security, McAfee Total Protection, or McAfee AntiVirus Plus)
   

点击Windows开始按钮，然后选择 所有程序 > McAfee > McAfee 安全中心. （这可能被称为McAfee Internet Security, McAfee Total Protection, or McAfee AntiVirus Plus）

1. On the left side of the McAfee window, click Firewall.
   

在左边的Macfee窗口中，点击防火墙.

1. On the right side of the McAfee window, click the Settings link.
   

在右边的Macfee窗口中，点击设置链接。

1. Press Restore Defaults.
   

摁下 Restore Defaults.

1. Close McAfee Total Protection and start Firefox again.

关闭McAfee Total Protection 然后再次重启Firefox。

Updating McAfee Products

Macfee产品的更新

If McAfee hasn't been updated today, follow these steps to make sure you have the latest update. 如果Macfee今天还没有被更新，根据下面的步骤来确保你已经拥有最近的更新。

1. Click on the Windows Start button, and then select All Programs > McAfee > McAfee Security Center. (This may be called McAfee Internet Security, McAfee Total Protection, or McAfee AntiVirus Plus)
   

点击Windows的开始按钮，然后选择 所有程序 > McAfee > McAfee 安全中心. （这可能被称为McAfee Internet Security, McAfee Total Protection, or McAfee AntiVirus Plus）

1. On the left side of the McAfee window, click Updates

在Macfee左边的窗口中。点击Updates

1. On the right side of the McAfee window, click the Check for updates link.
   

在Macfee右边的窗口中，点击Check for updates 链接。

1. Wait for the updates to complete. This may take several minutes.

等待更新完成，这可能要花费几分钟的时间。

1. You may be asked to restart the computer. If this happens, return to this page after restarting and complete the instructions in the "Resetting firewall settings" section above.
   

你肯能会被提示要求重新启动电脑。如果是这样，在重启电脑并完成"重新设置防火墙配置"上面的说明后返回到这一页。

Other problems

其他的问题

If Firefox will not connect to the Internet after configuring McAfee with the instructions above, you may have another problem. Read Firefox无法加载网站而其它程序可以 for instructions on how to troubleshoot this. 如果在根据上面的步骤重新配置Macfee后还是不能连接上Internet，你可能还有其他的问题，请阅读 Firefox无法加载网站而其它程序可以 关于如何对这些问题进行排错的说明。