OneNote Gem Add-Ins

OneNote 2021 Support Start Date 2021.10.5, Retirement Date 2026.10.13

Office 2021 follows the Modern Lifecycle Policy.
This applies to the following editions:
  • Home and Business
  • Home and Business for Mac
  • Home and Student
  • Home and Student for Mac
  • Professional
Support dates are shown in the Pacific Time Zone (PT) - Redmond, WA, USA.

Support Dates

Listing Start Date Retirement Date
Office 2021 Oct 5, 2021 Oct 13, 2026

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