• Login
    • Search
    • Categories
    • Recent
    • Tags
    • Users
    • Groups
    • Rules
    • Help

    Do more on the web, with a fast and secure browser!

    Download Opera browser with:

    • built-in ad blocker
    • battery saver
    • free VPN
    Download Opera

    Cookie file, where is it?

    Opera for Windows
    3
    5
    8149
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • bluejeans
      bluejeans last edited by

      I'm an old Opera user (I remember when it used to fit into a floppy!), and still can't get myself to switch to Chromium. I'm using mostly Firefox for sites that won't work with Opera 12. Now I installed a portable version of the new Opera and I'm testing how well it works and which features I miss.

      Here's one thing I do with old Opera and haven't managed to do with the new Opera: I keep a minimal copy of cookies4.dat with only the 2 cookies I really want to keep (Google and YouTube preferences).

      I have a batch file that deletes the current cookies4.dat and replaces it with the minimal copy before launching Opera. I would like to do the same in Chromium-Opera. Where are the cookies stored? Or - how can I do the same, namely only keep selected cookies when wiping?

      Reply Quote 0
        1 Reply Last reply
      • lando242
        lando242 last edited by

        You can manage such things inside Opera now. Give this a shot: open settings (Alt+P) and got to cookies. Inside 'All cookies and site data' delete all the cookies you don't want. Then set 'Block sites from setting any data'. That might do what you are looking for.

        As for where cookies are stored, that would be inside your profile folder. You can find the location of your profile in the About Opera page in the Opera menu. In there should be a file called 'Cookies' with no extension. I believe thats where they are stored.

        Reply Quote 0
          1 Reply Last reply
        • bluejeans
          bluejeans last edited by

          Thanks for your reply, lando242.

          I could do the same thing in old Opera too, but it doesn't work that well. You lose the 2 "good" cookies as soon as you clear navigation data, and besides I don't want to 'Block sites from setting any data'. I want to accept the cookies (so the sites don't make a big fuss) and delete manually immediately after I'm done with the site, or automatically when I restart Opera.

          By the way, the UI for choosing cookies is inconvenient. 1) I found no way to select several cookies - to delete all but the 2 "good" ones, I had to check them one by one! 2) When the same site sets more than one cookie, selection is even more cumbersome.

          I've seen the Cookies file, there's also another file: Cookies-journal. Do you know what it's used for? I suppose I'll have to back up both of them. I'll test and report.

          Reply Quote 0
            1 Reply Last reply
          • sgunhouse
            sgunhouse Moderator Volunteer last edited by

            A journal file is used to log access to a database file - since Opera is now multi-threaded the threads will check the journal before modifying the database so that you don't have two threads trying to modify the same record (in your case, cookie) at the same time. In theory, a journal can also be used to reconstruct recent changes to the database ... since I don't know whether Opera does that or not if you intend to restore the database you should restore the journal.

            Reply Quote 0
              1 Reply Last reply
            • bluejeans
              bluejeans last edited by

              Thanks sgunhouse. I'll write the new script to deal with both files: Cookies and Cookies-journal - if I write a new script at all. But I might drop the idea altogether because I've seen that the Google PREF cookie contains opaque data and actually serves as a tracking beacon.

              Now I'm thinking of automating the setting of preferences each time I fire up the browser, rather than keeping a persistent cookie that contais unique IDs. I'll post a question about that when I actually start to use the new Opera regularly.

              Reply Quote 0
                1 Reply Last reply
              • First post
                Last post

              Computer browsers

              • Opera for Windows
              • Opera for Mac
              • Opera for Linux
              • Opera beta version
              • Opera USB

              Mobile browsers

              • Opera for Android
              • Opera Mini
              • Opera Touch
              • Opera for basic phones

              • Add-ons
              • Opera account
              • Wallpapers
              • Opera Ads

              • Help & support
              • Opera blogs
              • Opera forums
              • Dev.Opera

              • Security
              • Privacy
              • Cookies Policy
              • EULA
              • Terms of Service

              • About Opera
              • Press info
              • Jobs
              • Investors
              • Become a partner
              • Contact us

              Follow Opera

              • Opera - Facebook
              • Opera - Twitter
              • Opera - YouTube
              • Opera - LinkedIn
              • Opera - Instagram

              © Opera Software 1995-2025