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The STAT command did not succeed. Error getting message number and sizes. Mail server pop-mail.outlook.com responded: Exceeded the login limit for a 15 minute period. Reduce the frequency of requests to the POP3 server.

WHAT IS THIS ? The STAT command did not succeed. Error getting message number and sizes. Mail server pop-mail.outlook.com responded: Exceeded the login limit for a 15 minute period. Reduce the frequency of requests to the POP3 server.

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It more than likely means you have Thunderbird set to check for new messages every 5 minutes or less and Outlook doesn't like it.

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It more than likely means you have Thunderbird set to check for new messages every 5 minutes or less and Outlook doesn't like it.