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README.md 2026-01-13 2.9 kB
Windows App SDK 1.8.4 (1.8.260101001) source code.tar.gz 2026-01-13 158.5 MB
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Windows App SDK 1.8.4 (1.8.260101001)

WinAppSDK 1.8.4 is the latest stable version of WinAppSDK 1.8 providing new features and improvements to the platform.

Whats new in WinAppSDK 1.8.4:

  • New TextRewriter tone added for "Rewrite as Shakespeare".
  • New TextRewriter tone added for "Rewrite in Sci-fi".
  • Decrease the size of Microsoft.Windows.AI.MachineLearning.dll by approximately 160 KB

Bug fixes:

Bug Fix Runtime Compatibility Change
Fixed "Class not registered" errors when using Windows ML in self-contained deployments. Developers using self-contained deployment no longer need to register all the Foundation package activatable classes that were used internally. N/A
Filter names display correctly when extensions are hidden. For more info, see GitHub issue #5837. StoragePickers_DisplayFileTypeFilterNames
Existing files are not truncated on save unless overwritten. For more info, see GitHub issue #5976. StoragePickers_DoNotTruncateExistingFileOnSave
File type choices preserve insertion order. For more info, see GitHub issue #5827. StoragePickers_PreserveFileTypeChoicesInsertionOrder
Fixed problem with apps not launching when using PublishSingleFile support with component packages. For more info, see GitHub issue #5969. N/A
Fixed an issue where IconElements created using IconSource.CreateIconElement were not rendered on the screen. FixCreateIconElementRendering
Fixed issue with incremental builds rebuilding too much when using WinAppSDKSelfContained. N/A
Fixed build failure when referencing DWrite component package with WinAppSDKSelfContained. N/A

Try it out

Getting Started

To get started using Windows App SDK to develop Windows apps, check out the following documentation:

Source: README.md, updated 2026-01-13