Microsoft 365 Licensing
Exchange Online Plan 1 vs Plan 2: what the extra licence buys
8 min









Most of the comparison is noise. Three capabilities genuinely stop at E3, and the largest saving is usually in the opposite direction entirely.

What Microsoft 365 E3 actually covers, where it stops, and the two gaps that remove protection without telling you.
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Subscribe and get my 8-page PDF: 13 common Intune problems, the order to check them in, and the fix for each. Then Microsoft 365 fixes from the field, about twice a month. From G.R Badhon, Microsoft MVP.