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fire fox keep pop me this: This profile was last used with a newer version of this application. Please create a new profile.

jbr replied
tongwang1982

I already signed in with my account, but it still pop up this:"

fire fox keep pop me this: This profile was last used with a newer version of this application. Please create a new profile.

I already signed in with my account, but it still pop up this:" fire fox keep pop me this: This profile was last used with a newer version of this application. Please create a new profile.

All Replies (1)

Did you run any other version (or distribution channel) of Firefox before this?

You can find some inspiration in older threads: https://support.mozilla.org/questions/1564583

Yi tambaya

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