Firefox 新手?

模板“New to Firefox”不存在，或是没有已通过审核的版本。

常见问题

• Using the Lightning Calendar
• 将 Thunderbird 的数据迁移到另一台计算机
• 休假响应消息
• 在引文的上方或下方回复

需要更多人的帮助?

没有找到你需要的答案吗？我们的社区志愿者会帮助你找到答案. Ask your question here.

遇到问题了?

The main support for Firefox 4 is through our support forum. We've collected some of the top questions right here so you can get an answer quickly.

• • Status bar missing?
  • Seeing an error about Components.classes is undefined?
  • Problems with Flash on a mac?

有更多的问题?

Check out our support forum to see all questions asked about the Firefox 4, ask your question or help out your fellow Firefox 4 users.