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Review and consultation process:
Page Properties
hiddentrue

Document number:

DOC-XXX-XXXXX

Document type:

Guidance

Responsibility for implementation & training:

Cyber Essentials Manager

CB contract doc/ schedule:

No

Scope:

Cyber Essentials

Reason for change:

Initial version

Approved by:

Joe Checketts

Approved date:

08/12/23

Next review:

22/12/23

Distribution:

Controlled in Confluence Quality Management System.

Refined Knowledge Hub

Windows 11

Reviewed Bi-Weekly by Cyber Essentials Manager

Associated documentation:

Page Properties
hiddentrue
idNavigation_Page

Subject

OS Support

Type

Windows 11

Last Updated

15/04/24

Reviewed

1522/04/24

Reviewer

Joe Checketts

The below will appear on the Refined page at Windows 11

Excerpt
nameM_OSS_Win11

Vendor : Microsoft

Operating system name : Windows 11

Windows 11 comes in different editions which have different end of service dates. End of service means that security updates will no longer be provided by Microsoft after a certain date.

There are four editions of Windows 11 - Home, Pro, Enterprise, and Education.

Home and Pro editions have a servicing period of 24 months.

Enterprise and Education editions have a servicing period of 36 months.

End of service period

At the end of the service period the version will no longer receive security updates.

Version

Home, Pro

Education, Enterprise

23H2

11th November 2025

10th November 2026

22H2

8th October 2024

14th October 2025

21H2

End of service

8th October 2024

How to check your version :

Select Start > Settings > System > About
The edition and version will be shown under Windows Specifications.

Microsoft information:

https://learn.microsoft.com/en-us/windows/release-health/windows11-release-information

https://learn.microsoft.com/en-gb/lifecycle/faq/windows

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