List of Supported Microsoft Office versions | Updated 2025-02-05

List of Supported versions of Office:
This post offers a list of currently supported versions of Microsoft Office.

In Mainstream Support [Newer to older]

Microsoft Office 2024

  • Release date:
    Normal Edition: Oct 1, 2024
    LTSC Edition: Sep 18, 2024
  • Mainstream support end date: Oct 9, 2029
  • Supported Windows version: Windows 10, Windows 11

Microsoft Office 2021

  • Release date:
    Normal Edition: Oct 5, 2021
    LTSC Edition: Sep 16, 2021
  • Mainstream support end date: Oct 13, 2026
  • Supported Windows version: Windows 10, Windows 11

In Extended Support

Microsoft Office 2019

  • Release date: Sep 24, 2018
  • Extended support end date: Oct 14, 2025
  • Supported Windows version: Windows 10, Windows 11

Microsoft Office 2016

  • Release date: Sep 22, 2015
  • Extended support end date: Oct 14, 2025
  • Supported Windows versions: Windows 10, Windows 11, Windows 8.1, Windows 7 SP1

FAQ

What is Mainstream Support?
Mainstream support refers to the first phase (typically 5 years) of a product's lifecycle under the Fixed Policy and includes:
  • Request to change product design and features
  • Security updates
  • Non-security updates
  • Self-help support
  • Paid support
What is Extended Support?
When applicable, the Extended Support phase follows Mainstream Support for products governed by the Fixed Policy. At the supported service pack level, Extended Support includes:
  • Security updates
  • Paid programs
  • For eligible Unified Support customers, the ability to request non-security fixes for select products.
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