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After win 10-2004 update, the latest firefox update(79) deleted the browser and cookies

dl324

How can I get my 40 Mb of cookies back?? Otherwise is lots of work to re-authenticate at each secure site?

How can I get my 40 Mb of cookies back?? Otherwise is lots of work to re-authenticate at each secure site?
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Unless you have a backup somewhere . . . .

What about the rest of your profile? Settings, bookmarks, history, passwords . . . .