Question Getting old Firefox cookies to work with new Firefox version ?

DarthGizmo

Distinguished
May 19, 2016
60
2
18,535
Hey everyone,

I have my old cookies.sqlite file from a 2015 version of Mozilla Firefox that I want to import into my latest version of Firefox.

According to google, I should be able to do this, even though it is very old.

However, when I dump it into the profiles folder, none of these cookies are showing up on the list when I click Manage Cookies, or hit F12 and go to Storage, I don't see them.

I assume the list of old cookies should be listed somewhere if I successfully did this, maybe I am not putting them in the right place, I am pasting into:

Users/Owner/AppData/Roaming/Mozilla/Firefox/Profiles and them put them into Default where the cookies.sqlite file is.

There are multiple files in that Profile file with the name cookie, maybe some are interferring, I don't know.

If you can help, I would be grateful!
 
I am going to suggest a different approach.

One reason being the need to restore 10 year old cookies to begin with.,...

Likely obsolete and/or may prove risky one way or another.

Do not import the old cookies. Who knows what all might get changed as a result. Most likely you will be implicitly agreeing to many things that you do not want to agree to.

Over time simply go to the currently desired/required websites and reinstate the cookies/cookie configurations as necessary and with what ever limits you currently wish to impose.

Carefullly read the terms etc. beforehand.

Just my thoughts on the matter.
 
Thanks for the thoughts, but I really do have a good reason for needing an old cookie for a certain website, and then I can delete them.

The cookies.sqlite file I'm trying to load is about 2 MB, I'm not sure if it still works, please help me if you can.
 
Hey everyone,

I have my old cookies.sqlite file from a 2015 version of Mozilla Firefox that I want to import into my latest version of Firefox.

According to google, I should be able to do this, even though it is very old.

However, when I dump it into the profiles folder, none of these cookies are showing up on the list when I click Manage Cookies, or hit F12 and go to Storage, I don't see them.

I assume the list of old cookies should be listed somewhere if I successfully did this, maybe I am not putting them in the right place, I am pasting into:

Users/Owner/AppData/Roaming/Mozilla/Firefox/Profiles and them put them into Default where the cookies.sqlite file is.

There are multiple files in that Profile file with the name cookie, maybe some are interferring, I don't know.

If you can help, I would be grateful!
I would probably do it this way. Create a vm, download all of the required offline installers from the last 10 years, remove the networking on the VM. Then install the version of firefox that those cookies work with, restore your profile, step through the version updates, and run them one by one, until the system is up to date. Checkpoints \ snapshots are your friend here, that way you can easily roll back in case one of the versions causes an issue. Now you got me thinking, I believe my current firefox profile is like 13 years old. I've had to do some restores and conversions, but there is data that dates back to like 2012, that's kind of crazy.

 
Last edited: