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how to open the files of my backup?

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Michel Bernheim
Michel Bernheim
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I am trying to use a backup of my mozilla thunderbird messages but after having exported them (automatically put in a file called Thunderbird_profile_backup) I cannot open the file and use these important informations

I am trying to use a backup of my mozilla thunderbird messages but after having exported them (automatically put in a file called Thunderbird_profile_backup) I cannot open the file and use these important informations

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