搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

How can I use a Legacy Extension that 57.0 doesn't support and if not what older Versions of Firefox will support it? Thanks, rh1cm2

more options

My Legacy Extension won't work in 57.0 If you can't tell me how to get it working what older Version of Firefox will support it I would hate to use another browser.

My Legacy Extension won't work in 57.0 If you can't tell me how to get it working what older Version of Firefox will support it I would hate to use another browser.

所有回覆 (2)

more options

rh1cm2 said

My Legacy Extension won't work in 59 .0 If you can't tell me how to get it working what older Version of Firefox will support it I would hate to use another browser.
more options

What legacy extension is it?

Generally speaking:

One option would be: Switch to Firefox Extended Support Release (ESR) for personal use. The downgrade is likely to erase your history and you may need to roll back many extensions to older versions. Unless the legacy extension is pretty critical, it may be more hassle than it's worth.