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Thunderbird informs me that my email addresses are not IMAP4 compatible

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  • 1 has this problem
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  • Last reply by Matt

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I have had to re-install Thunderbird after a windows 10 upgrade crashed my computer. I have reverted to windows 7 but now cannot access mail due to the IMAP4 problem. What should I do?

I have had to re-install Thunderbird after a windows 10 upgrade crashed my computer. I have reverted to windows 7 but now cannot access mail due to the IMAP4 problem. What should I do?

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set them up as POP perhaps? if they are not one they will be the other.