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Windows App Runtime: all versions and old releases

Runtime for the Microsoft Windows App SDK

7 versions of Windows App Runtime are listed here, from August 29, 2023 to the current 1.4.7. Each one links to the publisher’s own installer files.

2023: 4 4 23 2024: 3 3 24
VersionDateSizeFiles
1.4.7Latest August 13, 2024 — 64-bit EXEARM64 EXE32-bit EXE
Release notes
This is a servicing release of the Windows App SDK that includes critical bug fixes for the 1.4 release.

- Fixed an issue where ItemsRepeater would not generate enough items if it was in a ShouldConstrainToRootBounds="false" popup which was taller or wider than the main window.
- Fixed a potential crash on shutdown if an AnnotatedScrollBar label update was pending.
1.4.5 March 15, 2024 — 64-bit EXEARM64 EXE32-bit EXE
Release notes
This is a servicing release of the Windows App SDK that includes critical bug fixes for the 1.4 release.

- Fixed an issue that could hang applications when clicking a mouse button while scrolling with the mouse wheel. For more info, see GitHub issue #9233.
- Fixed an issue with duplicate assets when referencing a chain of NuGet packages. For more info, see GitHub issue #8857.
- Fixed several BreadcrumbBar issues including a memory leak, a crash when the ellipsis menu is empty, and the ellipsis menu being incorrectly constrained within the window.
- Fixed a potential crash on shutdown when releasing graphics resources.
1.4.4 March 15, 2024 — 64-bit EXEARM64 EXE32-bit EXE
Release notes
This is a servicing release of the Windows App SDK that includes critical bug fixes for the 1.4 release.

- Fixed a WinUI 3 diagnostics security issue.
- Fixed an input issue where the password box didn't show the on-screen keyboard when activated via touch. For more info, see GitHub issue #8946.
- Fixed an issue that caused the Microsoft.UI.Xaml.Controls.dll file size to grow unexpectedly.
- Fixed a CommandBarFlyout issue that could cause crashes when setting focus.
- Updated Windows App SDK support for .NET 8 RID-specific asset handling.
- Fixed an issue causing some swapchains to be positioned or stretched incorrectly.
1.4.3 November 27, 2023 — 64-bit EXEARM64 EXE32-bit EXE
Release notes
This is a servicing release of the Windows App SDK that includes critical bug fixes for the 1.4 release.

- Fixed an issue where a menu could appear without a background for a short period of time.
- Fixed a crash that may occur in specific multi-monitor scenarios.
- Fixed an issue where a context menu could appear off-screen.
- Fixed an issue with Window styles and maximizing behavior. For more info, see GitHub issue #8996.
- Fixed an issue with Islands where focus could be unexpectedly grabbed from another control.
- Fixed an issue with tab order on NavigationView.
- Fixed a rendering issue where a white bar might be visible at the top of the titlebar. For more info, see GitHub issue #8947.
- Various performance fixes.
1.4.2 October 10, 2023 — 64-bit EXEARM64 EXE32-bit EXE
Release notes
This servicing release addresses explorer.exe crashes caused by excessive allocations, titlebar back-button interaction, RepeatButton scrolling, and the runtime installer resource version information.
1.4.1 September 19, 2023 — 64-bit EXEARM64 EXE32-bit EXE
Release notes
This servicing release improves time to first frame, corrects menus that ignore RequestedTheme or acrylic backgrounds, and restores expected tab navigation in ListView and GridView.
1.4.0 August 29, 2023 — 64-bit EXEARM64 EXE32-bit EXE
Release notes
Initial stable Windows App SDK 1.4 release. Improves custom titlebar support by aligning it with AppWindow titlebars, including multiple and app-wide drag regions.

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