Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Restore non-beta version.

  • 1 cavab
  • 3 have this problem
  • 8 views
  • Last reply by cor-el

more options

Your beta version does not support Lastpass. I need to restore the previous, non-beta version.

Your beta version does not support Lastpass. I need to restore the previous, non-beta version.

Chosen solution

Note that it is the opposite and that the extension developer need to support a specific Firefox release. In this case it is more complicated because Firefox 57+ versions only support WebExtensions and a complete rewrite of a legacy extension is necessary.


You can do a clean reinstall of the Firefox 56 release and uninstall the Firefox 57 version.

Read this answer in context 👍 0

All Replies (1)

more options

Seçilmiş Həll

Note that it is the opposite and that the extension developer need to support a specific Firefox release. In this case it is more complicated because Firefox 57+ versions only support WebExtensions and a complete rewrite of a legacy extension is necessary.


You can do a clean reinstall of the Firefox 56 release and uninstall the Firefox 57 version.