Tap here to go to the mobile version of the site.
Your Firefox is out of date and may contain a security risk! Upgrade Firefox

Support Forum

How can i import new cookie into the last version Firefox or UX ?


I have a cookie of site that i want to log in but I dont know how do i do ? Can you tell me ? I hope have answer soon !

Additional System Details

Installed Plug-ins

  • Foxit Reader Plug-In For Firefox and Netscape
  • Shockwave Flash 11.1 r102
  • Yahoo Application State Plugin version
  • VLC media player Web Plugin 2.0.0-rc
  • The plug-in allows you to open and edit files using Microsoft Office applications
  • Office Authorization plug-in for NPAPI browsers


  • User Agent: Mozilla/5.0 (Windows NT 6.2; rv:13.0) Gecko/20120302 Firefox/13.0a1

More Information

  • Top 25 Contributor
  • Moderator
622 solutions 8020 answers

I am not sure I understand whether you are trying to create or edit a cookie, or merely log in to a site that requires a password and login name.

To simply delete or edit cookies use

  • Firefox Button -> Options -> | Privacy | History remove individual cookies
    • the option opens a dialogue, if a site then a cookie is selected the details are shown and are editable
    • individual cookies may also be deleted, there is a clickable button for deleting

If you need to do more sophisticated work, then because the cookies are now stored in a database, rather tan as individual files, probably using an add-on is the easiest method of manipulating them e.g. :

If you only need to store login info see