Windows 11 to add native Feature Flags, eliminating the need for ViveTool in Insider builds

• Microsoft is adding a Feature Flags page to Windows 11 Insider settings.
• The feature appears in build 26300.8155, but it’s currently hidden.
• Users will be able to enable or disable experimental features without ViveTool.

Microsoft is introducing a new “Feature Flags” page on preview builds of Windows 11, starting with preview code spotted in build 26300.8155. The feature appears inside the Windows Insider settings experience and allows users to enable or disable experimental features without third-party tools.

Why Windows 11 Feature Flags are important

Up until now, Insiders have relied on unofficial tools like ViveTool to unlock hidden features in preview builds. This approach required command-line knowledge and carried risks, including system instability and unintended changes.

The new Feature Flags page signals a shift in how Microsoft exposes experimental features. It brings transparency and control into the operating system itself. Non-technical users benefit from a safer and more accessible way to test upcoming capabilities. Advanced users gain precision without the reverse engineering feature IDs.

This also suggests the company is making feature rollouts more structured, relying less on hidden toggles and staged releases like Controlled Feature Rollouts (CFR).

How to use Feature Flags

The Feature Flags page is integrated into the Windows Insider Program settings. Users will be able to browse a list of available experimental features and toggle features on or off using simple switches to apply changes without external scripts or command-line tools.

This is similar to how users enable experimental features in Microsoft Edge or Google Chrome using the experimental flags page.

Under the hood, the system likely uses the same configuration store as Microsoft’s internal testing frameworks. Instead of manually injecting feature IDs, the interface surfaces approved flags tied to the build.

Ironically, the feature is currently hidden in build 26300.8155 and isn’t enabled by default. Marcus Ash, Head of Design and Research for Windows and Devices, responded on X to the post revealing it: You all are fast. Excited to share more about WIP settings next week.

What this means for Windows Insiders

This change revives an idea previously seen in internal “Experimental Features” pages that never shipped publicly. The difference now is visibility. The Feature Flags page has made it into an Insider build, which increases the chances that this time around, users will have an official way to enable experimental features.