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Outlook
A family of Microsoft email and calendar products.
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Hi @Ralph Drost
Welcome to our forum!
What type of account are you configured for IMAP?
As far as I know, if you are using a POP or IMAP connection to Outlook.com, newer authentication is not supported. It's recommended that you configure this parameter for an Exchange account.
Below is the official announcement from Microsoft. You can refer to it and confirm if you are in the following situation:
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