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connection error

  1. R

    Resolved Mac Desktop with High Sierra 10.13.16

    My Mac Desktop 24” with High Sierra 10.13.6 has just closed down Mail! A username and password error shown and a Thunderbolt icon next to the two accounts. It took me about ten days to realise after the usual update as I tend to use my iPhone 8 Plus for everyday mails. I now have to use a...
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