Dev preview v0.103.3099.0

This development preview includes Command Palette, File Explorer, Keyboard Manager and Settings improvements, together with startup, packaging and test updates since v0.103.3062.

Installer Hashes

Highlights

• Command Palette: Adaptive Cards now follow Fluent themes, accent colors and high-contrast settings.
• Command Palette: Extension-supplied Adaptive Cards can render native line charts and compact sparklines.
• Command Palette: Fixed settings-search result layout in wide windows.
• Command Palette: Kept fallback identity, ranking and global-result preferences separate for each provider.
• File Explorer: Improved thumbnail renderer handling, concurrent SVG requests and SVG/STL compatibility.
• General: Removed obsolete startup checks and remaining artifacts from the retired Video Conference Mute utility.
• Installer: Improved update compatibility with publisher-based application allowlists.
• Keyboard Manager: The new editor now follows the language selected in PowerToys settings.
• Mouse Without Borders: Corrected the Reconnect action label and fixed pairing failures in signed builds.
• Settings: Preserved selected Color Picker formats and device ordering while collections are reordered.
• General: Restored optional diagnostic event reporting without changing diagnostic-data preferences.

Command Palette

• Updated Adaptive Cards styling to follow Fluent light, dark, accent-color and high-contrast settings, in #51205.
• Added native line-chart support for Adaptive Cards supplied by extensions, including compact sparklines and accessible theme-aware rendering, in #51208.
• Fixed the settings-search results layout when the settings window is wide, in #51525 by @jiripolasek.
• Separated fallback identity, global-result preferences and ranking by provider while preserving existing ranking settings, in #51625.

File Explorer

• Improved handling of stalled thumbnail renderers, isolated concurrent SVG requests, and preserved supported SVG formatting and UTF-8 STL names, in #49950.

General

• Removed obsolete MSIX startup checks and remaining Video Conference Mute installer and policy artifacts; successful cleanup of its old camera registration now runs once, in #51097. The retired Video Conference Mute policy is no longer included in the updated ADMX templates.
• Updated telemetry to version 2.0.5 and restored optional diagnostic event reporting from native and managed components, without changing diagnostic-data preferences, in #51896 and #51940.

Installer

• Improved update compatibility with publisher-based application allowlists by signing and validating Windows Runtime metadata in the installer and Command Palette package, in #51295.

Keyboard Manager

• Made the new editor honor the language selected in PowerToys settings, in #51147.

Mouse Without Borders

• Corrected the Quick Access action label to show Reconnect rather than the generic module name, in #50909 by @nathancarvalhocota.
• Fixed pairing failures that could show an untrusted-signature error in signed PowerToys builds, in #51789 by @mvanhorn.

Settings

• Kept module collections stable during reordering, preserving selected Color Picker formats and persisted Mouse Without Borders device order, in #50740 by @matthudson.

Development

• Added driver-backed PowerDisplay UI coverage with deterministic virtual-monitor fixtures and related test infrastructure, in #51855.
• Stabilized startup-warning dismissal in Hosts File Editor UI tests, in #51899.
• Migrated Text Extractor UI coverage to UITest.Next and updated test signing and pipeline selection, in #51933.
• Cleaned up nullable-reference, code-analysis and StyleCop layout warnings in Mouse Without Borders UI-test infrastructure, in #51646, #51647, and #51648.
• Updated centrally managed Windows Implementation Library headers to version 1.0.260126.7, in #51624.
• Cleaned up Settings shell collection analysis while preserving public XAML collection contracts, bindings and in-place updates, in #50739 by @matthudson.