May 1, 2026

Microsoft 365 Enterprise Suite Add-ons

Rob Horwitz analyzes and writes about Microsoft licensing programs and product licensing rules. He also trains organizations on best Microsoft... more

Illustration summarizes add-ons that on-premises product customers can purchase to license Microsoft 365 Enterprise E3 and E5 suites, including their prerequisites and contents.

Atlas Members have full access

Get access to this and thousands of other unbiased analyses, roadmaps, decision kits, infographics, reference guides, and more, all included with membership. Comprehensive access to the most in-depth and unbiased expertise for Microsoft enterprise decision-making is waiting.

Membership Options

Already have an account? Login Now

Not a member but want to see the full content? Contact us.