Mozilla VPN is currently experiencing an outage. Our team is actively working to resolve the issue. Please check the status page for real-time updates. Thank you for your patience.

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

Firefox keeps changing my homepage and search engine from google to bing

more options

I have recently switched from google chrome to firefox.

On the second day of using firefox i noticed it had changed my homepage and my search engine from google to bing. I figured no biggie, probably just some weird bug or something.

It has now changed it several times and i'm getting tired of changing it back to google.

This didn't and isn't happening with google chrome.

The only extension I have installed is uBlock Origin.

There are no suspicious extensions in firefox.

I have recently switched from google chrome to firefox. On the second day of using firefox i noticed it had changed my homepage and my search engine from google to bing. I figured no biggie, probably just some weird bug or something. It has now changed it several times and i'm getting tired of changing it back to google. This didn't and isn't happening with google chrome. The only extension I have installed is uBlock Origin. There are no suspicious extensions in firefox.

所有回复 (2)

more options

Can you post your extensions list as shown on the on the "Help -> Troubleshooting Information" (about:support) page?

Start Firefox in Safe Mode to check if one of the extensions ("3-bar" menu button or Tools -> Add-ons -> Extensions) or if hardware acceleration is causing the problem.

  • switch to the DEFAULT theme: "3-bar" menu button or Tools -> Add-ons -> Appearance
  • do NOT click the "Refresh Firefox" button on the Safe Mode start window

See also:


The System Details list shows you have multiple Flash plugins.

  • Shockwave Flash 27.0 r0
  • Shockwave Flash 28.0 r0

You can find the installation path of all plugins on the about:plugins page.

See this about uninstalling Flash players:

Note that this will remove all installed Flash players.

You can download the latest Flash player plugin for Firefox on this page. See "Still having problems".

more options

Is the default search engine being changed to "Bing" or to "Bing Search Engine"? There is an infection going around with that longer name. See: Firefox will not stop changing search provider from Google to "Bing Search Engine" (Not standard "Bing"!)