A Windows 11 desktop with Halo expanded at the top of the screen, showing live media alongside app, calendar, notes and Bluetooth modules.

A Windows 11 desktop with Halo expanded at the top of the screen, showing live media alongside app, calendar, notes and Bluetooth modules

Halo — a Dynamic Island for Windows 11. Dynamic Island for Windows 11.

& stay in flow

© 2026 Halo for Windows 11

Halo is a strip of black at the top of your display where media, files, devices, and what's next stay one glance away — no window switch, no focus steal, no second thought.

built on real windows apis

A Windows 11 desktop with Halo showing the expanded media player, timeline and audio output picker

Your player lives one glance up. Play, pause, skip and seek without alt-tabbing away from whatever you were actually doing.

How it works

Halo speaks Windows media sessions, so anything that publishes to GSMTC lands in the notch. Album art decodes at high fidelity and scales bicubic, and track changes stay sticky so the strip never blinks empty between songs.

Under the hood

A compact live strip while music plays, an expanded transport with timeline and seek when you want it. Noisy apps can be excluded so a background video never expands the notch at you.

A Windows 11 desktop with Halo showing the Files Tray drop target

Drag a file onto the notch and it becomes a decision, not a folder you will rediscover in eight months.

How it works

Drop onto Halo and pick an action: Shelf, Share, Open with, Zip, Unzip, Convert, Move to, Copy to, OneDrive, or Music. Up to eight of them sit on the notch at once, chosen in Settings.

Under the hood

The Files Tray holds references as a temporary shelf. Open them, clear them, or drag them straight back out into Explorer when you are done.

A Windows 11 desktop with Halo's AI station open, asking how it can help

Click the face and talk. It listens on this PC, answers on this PC, and stays off until you say otherwise.

How it works

Speech runs on a downloadable Whisper model and free-form answers use an optional Gemma 3 1B. The built-in actions — timers, playback, volume, brightness, radios, calendar, clipboard and apps — need no model at all.

Under the hood

Sessions start from a face click, Win + Alt + A, the AI station, or a typed command. There is no wake word and nothing is always-listening.

A Windows 11 desktop with Halo's Control Center showing Wi-Fi, Bluetooth, Airplane, volume and brightness

It is a native Windows app, not a browser in a trench coat, and nothing about you leaves the machine.

How it works

.NET 8 with a WinUI 3 settings shell and a GDI+ layered notch surface. The window is non-activating, so whatever you are typing in keeps keyboard focus while Halo morphs above it.

Under the hood

Clipboard history is opt-in. Notes, settings and any downloaded models live under your local app data and can be deleted whenever you like. No cloud account is required for the core product.

counted, not claimed

A Windows 11 desktop with Halo's Apps station showing favourite app icons

Halo by the numbers

  • 10/ languages

    Station labels, modules and settings switch together — or just follow Windows.

    Appearance

  • 0/ cloud accounts

    Clipboard, notes and settings stay on this PC. Nothing to sign into.

    Privacy

  • 3/ chrome levels

    Idle, compact and expanded, with spring-like morphs and no focus steal.

    Surface

  • 10/ drop actions

    Shelf, Share, Open with, Zip, Unzip, Convert, Move, Copy, OneDrive, Music.

    Files

  • 1B/ params, offline

    An optional Gemma 3 1B answers free-form questions with no network at all.

    On-device AI

  • 3/ global hotkeys

    Open Settings, toggle media expand, talk to Halo. All rebindable.

    Shortcuts

your desktop needs a notch