winui-whats-new-banner

UI for WinUI

Release History

Telerik UI for WinUI 4.0.0 (2025 Q2)

May 21, 2025

What's New

NEW
  • Trial and commercial users now use the same product package. The trial and commercial product versions merged into a single unified distribution package. The product access now depends on a license key file. This eliminates the need for separate trial downloads. For more information, please refer to the documentation article.

Common

Breaking Changes
  • UI for WinUI suite is built against .NET8 version. All installers, NuGet packages, and Visual Studio Extensions are updated to support this version.
  • Updated Windows SDK version to the latest (10.0.22621.0).
  • Discontinued UI for WinUI UWP support.
  • The Windows App SDK used to build the Telerik UI for WinUI assemblies is updated to version 1.7.1
Dependencies
  • Telerik Document Processing Library (DPL) version is updated to 2025.2.520

Chat

FIXED
  • COMException is thrown when MessageGroup elements are removed from the chat.

DataGrid

FIXED
  • IndexOutOfRangeException is thrown when updating the ItemsSource after calling its Clear method.

UI for WinUI

Product overview Download Free Trial

New features & Roadmap

Have a feature request?

Post your feedback via the WinUI UserVoice portal or the Public forums

What's new across all Telerik products?

See the updates feed

Get Started Waves

Next Steps

Launch Demos

See Telerik UI for WinUI in action and check out how much it can do out-of-the-box.

Download Free Trial

Try Telerik UI for WinUI with dedicated technical support.