Outlook Error 0x80042108 — What It Means & How to Fix It

Outlook error 0x80042108 means Outlook cannot connect to your incoming mail server. Your emails are safe — this is a connection or settings issue.

Frequently asked questions

What does Outlook Error 0x80042108 mean?
Outlook cannot connect to your incoming mail server. This typically means the server address, port, or SSL settings are wrong, or your ISP is blocking the port Outlook is trying to use.
Is this error dangerous?
No. It just means Outlook can't receive new emails. Your account is not compromised and no data is at risk.
How do I fix Outlook Error 0x80042108?
Verify your incoming server settings: File → Account Settings → select your account → Change. Check the server name, port (usually 993 for IMAP/SSL or 995 for POP3/SSL), and SSL settings with your email provider's documentation.
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