Windows 11 25H2 Coming Soon, But Insider Preview ISO Delayed

Microsoft's annual update cycle for Windows 11 is underway, with the highly anticipated 25H2 update drawing near. Traditionally, Microsoft releases an Insider Preview ISO for testing before the final rollout, but the release of the Windows 11 25H2 Insider Preview ISO (build 26200.5074) has been unexpectedly delayed.

Insider Preview ISO Postponed Due to Bugs

Originally scheduled for release on August 29, Microsoft announced a delay, likely due to the discovery of bugs requiring fixes before public availability. Historically, this Insider Preview ISO closely mirrors the upcoming official release, often transitioning directly into the final version. Users eager to test 25H2 should keep an eye out for the updated ISO release or consider joining the Windows Insider Program to access early builds.

Update Delivery and Changes in 25H2

Unlike major feature upgrades, Windows 11 25H2 will be distributed as an enablement package (eKB), similar to the 24H2 release. This means it builds upon the same core architecture with incremental feature additions and refinements. Notably, it will remove obsolete features such as PowerShell 2.0 and the Windows Management Instrumentation command-line (WMIC).

In enterprise and education editions, 25H2 introduces new capabilities allowing IT administrators to remove select pre-installed Microsoft Store apps via Group Policy or Mobile Device Management (MDM) configurations, streamlining system management and clean deployment.

Recommendations for Users

For everyday users, especially those prioritizing stability, it's recommended to wait three to six months post-release to allow time for Microsoft to address initial issues. Early adopters and testers can explore the update through the Insider Program once the Preview ISO is available.

This update marks a continuation of Microsoft's refinement strategy for Windows 11, focusing on stability, security, and manageability.