Microsoft is rolling out an AI-powered search feature for Windows 11 through its dev channel build for Insider testers. Originally announced in October, this update leverages semantic indexing to make searching for local files more intuitive, using casual language rather than specific filenames. To access the feature, users will need a Copilot Plus PC.
The AI search capability works seamlessly across various search interfaces, including Settings, File Explorer, and the taskbar. It functions offline as well, thanks to the NPU chips integrated into Copilot Plus computers. Initially, the feature supports searches for Windows settings and files in formats such as JPEG, PNG, PDF, TXT, and XLS.
The system indexes files only in user-specified locations. To adjust indexed locations or enable full machine indexing, users can navigate to Settings > Privacy & security > Searching Windows and select the “Enhanced” option. Microsoft has indicated plans to expand the feature to include cloud data stored in services like OneDrive.
The rollout is gradual and currently exclusive to Snapdragon-powered Copilot Plus PCs, with support for Intel and AMD Copilot Plus systems to follow. The feature will work for devices configured in languages including Chinese, English, French, German, Japanese, and Spanish.
Beyond search enhancements, this build introduces AI-driven writing tools through a feature called Click to Do. By holding the Windows key and left-clicking, users can access context-sensitive options. A new “Refine” option allows grammar corrections when rewriting selected text.