Microsoft 365

Email warm-up best practices for new Microsoft 365 domains

A practical IT guide to warming up a new Microsoft 365 domain for business mail, not cold outreach: ramp schedules, limits, authentication, and monitoring.

Do email signatures affect deliverability? What IT teams need to know

Do email signatures affect deliverability? They can, through HTML weight, images, links, and deployment. Learn how to keep yours out of the spam folder.

How to build dynamic email signatures with Entra ID attributes

Use Entra ID attributes to personalize email signatures automatically with Exclaimer, from standard fields to custom data, with no per-user maintenance.

How to manage email signature assignments at scale with PowerShell

Use PowerShell and Microsoft Graph to automate, bulk-update, and audit email signature assignments at scale by managing the directory Exclaimer reads from.

How to deliver a high-impact Exclaimer demo that converts

Learn a five-step demo framework built for MSPs and IT resellers. Join Solutions Engineer Michael Fitzgerald as he walks through smarter prep, structured discovery, and how to close with clear next steps — so your Exclaimer demos convert more consistently.

How to assign email signatures by Active Directory group

Learn how to assign email signatures by Active Directory or Entra ID group, set up dynamic membership, and keep targeting current automatically with Exclaimer.

How to set up an SPF record in Microsoft 365

Learn how to set up, configure, and validate an SPF record in Microsoft 365, fix the 10 DNS lookup limit, and check whether signature tools need an SPF include.

A high-margin layer for your Microsoft 365 stack

See how Exclaimer helps MSPs turn a known Microsoft 365 pain point into recurring revenue—fast-moving deals, high-margin renewals, and stronger customer retention without adding operational overhead.

What happens to Microsoft 365 email signatures after the Azure AD PowerShell retirement?

Azure AD PowerShell is retired and Microsoft Graph has no signature API. See what changes for Microsoft 365 email signature scripts before EWS shuts down.

Microsoft 365 Copilot governance: What admins actually need to control

Microsoft 365 Copilot governance goes beyond tenant settings. Learn what IT must control, including the outbound email layer that governance often misses.

How to keep email signatures consistent during a Microsoft 365 tenant migration

Migrating Microsoft 365 tenants? Here’s what happens to your email signatures, why they break, and how to keep your brand consistent through the move.

Sensitivity labels in Microsoft 365: What they are and how to use them

Sensitivity labels classify and protect content in Microsoft 365. Learn what they do, how to use them, and the one email layer they don’t cover.