Tutorials & Deep-Dive Guides

A practical operational guide for planning Exchange Online SMTP AUTH Basic Authentication and credential-based Exchange Online PowerShell automation migrations, covering inventory, EAC and Entra checks, mailbox and tenant settings, OAuth, High Volume Email, Azure Communication Services Email, relay caveats, app-only PowerShell, managed identity, rollback, and prevention controls.

A practical operational guide for Microsoft 365 admin centre mandatory MFA readiness, covering affected admins, break-glass accounts, security defaults, Conditional Access, per-user MFA, phishing-resistant methods, Graph PowerShell audits, sign-in checks, service-style admin accounts, Phase 2 tooling impact, safe rollout, and recovery planning.