Microsoft has released the Windows 11 2026 Update, also known as Windows 11 version 26H2, as announced on September 29 in a Windows Experience Blog post by John Cable, Vice President of Product Management for Windows Servicing and Delivery.

The update is available now for eligible devices running Windows 11 version 24H2 or 25H2, and Microsoft is shipping it through a controlled feature rollout rather than to every PC at once.

For most users, the move to 26H2 is small. Microsoft delivers the release as an enablement package, a lightweight update that switches on features already placed on the system through previous monthly updates.

Versions 24H2, 25H2, and 26H2 share a common servicing branch and codebase, so installation is similar to a monthly cumulative update, with a small download and a single restart.

Windows 11 26H2 does not add a separate set of exclusive features. Microsoft says the release brings together the Windows improvements, security fixes, and enhancements delivered over the past year to version 25H2, and most of them have already reached up-to-date PCs through monthly updates. Devices that are still missing recent additions, such as the new Start menu or File Explorer improvements, get them enabled once 26H2 is installed.

Some features that Microsoft released as disabled by default in 25H2 are turned on by default in 26H2. For commercial PCs, those include Windows settings backup, app specific taskbar actions, and some File Explorer improvements.

The more important change is the support clock. Installing 26H2 resets the Windows 11 support lifecycle, which means 24 months of support for Home and Pro editions and 36 months for Enterprise and Education editions. With Windows 11 24H2 Home and Pro editions reaching end of support on October 13, the update is the direct path to stay on a supported release.

Users who do not want to wait for the gradual rollout can request the update manually:

1. Open Settings and select Windows Update.
2. Turn on the option to get the latest updates as soon as they are available.
3. Select download and install when Windows 11 version 26H2 appears as an option for the device.

Organizations can deploy 26H2 through Windows Autopatch, the Microsoft 365 admin center, and existing management tools, update rings, and policies.

Microsoft recommends targeted deployments first to validate applications, devices, and business critical workflows before a broad rollout. Downloads in the Microsoft 365 admin center and similar channels may be delayed, according to the company.

One group is excluded. PCs that shipped with Windows 11 version 26H1 cannot update to 26H2, because 26H1 is built on a different Windows core. Microsoft says those devices will get an upgrade path to a future Windows release instead.

Microsoft may also place safeguard holds on devices where it detects a known compatibility issue, and those PCs will not be offered 26H2 until the hold is lifted. The company says it will share known issues, safeguards, and rollout progress through the Windows release health hub.