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FIX: Error 421 cannot connect to SMTP server in Outlook
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Error: "Outlook cannot connect to your outgoing (SMTP) e-mail server. " - Knowledgebase - Hosting.India.to
4 Ways to Solve Outlook “421 Cannot Connect to SMTP Server Error”
![Resolved] 421 Cannot Connect to SMTP Server Error in Outlook](https://www.partitionwizard.com/images/uploads/articles/2021/05/421-cannot-connect-to-smt/421-cannot-connect-to-smt-1.png "Resolved] 421 Cannot Connect to SMTP Server Error in Outlook")
Resolved] 421 Cannot Connect to SMTP Server Error in Outlook
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Solution] Outlook 421 Cannot Connect to SMTP Server Error
