What happened
Neowin, Pureinfotech, and gHacks report that Microsoft is testing an AI model management page inside a Windows 11 Insider Experimental preview build identified as 26300.8553. The hidden page enumerates locally installed AI components, showing publisher, version, installation date, and size, and exposes a one-click Uninstall button that removes a selected model after a system reboot. The page was surfaced by Windows watchers and is not yet officially available; testers had to enable it manually.
Reported details
In current screenshots the only removable component is Phi Silica, Microsoft's on-device language model for Copilot+ PCs, shown consuming over 2.5 GB of disk space. Coverage connects the UI to Windows 11's Copilot+ device stack and its built-in on-device models, and notes the page is still experimental rather than a finished feature.
Editorial analysis - technical context
On-device AI features bundled with consumer OS images often include compact language models, image-processing models, and runtime libraries bound to the system NPU. These artifacts can range from hundreds of megabytes to several gigabytes each, so a native uninstall control can materially reduce local storage use on devices that do not need them.
Context and significance
Windows 11 has bifurcated into general-purpose PCs and Copilot+ PCs, the latter carrying higher hardware baselines, which helps explain user complaints about preinstalled AI components consuming disk and memory. For IT operators and power users, a supported model-uninstall UI reduces reliance on registry edits or third-party scripts that previous coverage shows people have used.
What to watch
Microsoft typically experiments in Insider channels before wider release. Watch subsequent Insider changelogs and official release notes for expansion beyond Phi Silica, for additional removable components, and for enterprise controls in Group Policy or Administrative Templates.
Key Points
- 1A hidden Windows 11 Insider page (build 26300.8553) lists installed on-device AI models and offers a one-click uninstall that completes after reboot.
- 2Only Phi Silica, shown at over 2.5 GB, is currently removable, and the page must be enabled manually - the feature is still experimental.
- 3Native model management could let users and admins reclaim multi-gigabyte disk space without manual workarounds or third-party scripts.
Scoring Rationale
A still-hidden, Insider-only Windows 11 feature that lets users remove on-device AI models, currently limited to Phi Silica and requiring manual enablement. Broadly relevant to Windows and Copilot+ users for disk management but early-stage and not yet shipping, so it is scored just under 6 and trimmed from 6.3.
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