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downloaded win 10 from win 8 and lost contacts

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  • 1 has this problem
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  • Last reply by christ1

beano123
beano123
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when windows 10 loaded I lost all my contacts

when windows 10 loaded I lost all my contacts

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christ1
christ1
  • Top 25 Contributor
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Did you create a backup of your Thunderbird profile folder prior to updating to Win10? If not, why?