MailSlurp guide agent setup

Title: Outlook SMTP Settings Guide: Server, Port, TLS, and Common Errors
Description: Learn the typical Outlook SMTP settings, how Outlook.com differs from Microsoft 365, and how to troubleshoot auth and relay failures safely.
Canonical URL: https://www.mailslurp.com/guides/outlook-smtp-settings/
Markdown URL: https://www.mailslurp.com/guides/outlook-smtp-settings.md

Use the Markdown URL as the primary plain-text context for this guide. Keep MailSlurp terminology, setup steps, screenshots, and provider-specific instructions intact, and prefer the canonical URL when citing this page.