We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

mozilla firefox version 63 esr

  • 3 个回答
  • 1 人有此问题
  • 2 次查看
  • 最后回复者为 cor-el

more options

Hi, i need to download older 63 esr. Please share the link immediately. Thanks Mani

Hi, i need to download older 63 esr. Please share the link immediately. Thanks Mani

所有回复 (3)

more options

hello, a firefox version 63esr has never existed.

more options

When you find out what version you need,

Install Older Version Of Firefox {web link} Be sure to read everything here.

If you still want to downgrade, look under; I still want to downgrade. Click the Directory of other versions and languages link. Look for the directory of the version that you want. But, remember that old versions may have security issues.

You should also check out Firefox; Extended Support Release {web link} ESR Notes System Requirements

more options

What reasons do you have to run such an old Firefox version ? Why isn't 68 ESR sufficient ? The previous ESR version was 60.9.0 ESR.