Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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。

Learn More

I downgraded from Firefox 4 to 3.17 due to issues with slow running,etc. My stumbleupon has disappeared from my toolbar, and it will not let me reinstall. Help, please? Thanks all.

  • 1 个回答
  • 45 人有此问题
  • 9 次查看
  • 最后回复者为 the-edmeister

more options

Stumble has disappeared from my toolbar, and when I try to reinstall it, it tells me it can't and to reference error 203, I think. I do not know how to fix this, and hope someone can help. Many thanks.

Stumble has disappeared from my toolbar, and when I try to reinstall it, it tells me it can't and to reference error 203, I think. I do not know how to fix this, and hope someone can help. Many thanks.

所有回复 (1)

more options