Clients with perpetual license may observe the following warning when using UI.for.WinForms.AllControls.Net90 (v.2026.1.415):
Telerik and Kendo UI Licensing warning TKL403: Services associated with Telerik Document Processing Libraries version 2026.1.402.80 require a subscription or trial license. Please obtain a subscription license at https://prgress.co/3PwQMKZ
Telerik and Kendo UI Licensing warning TKL004: Unable to locate licenses for all products.
Hello, Michael,
Yes, we are aware of this. Please refer to the feedback item for the Telerik UI for Wpf product: RadControl: Remove the DPL AITools dlls from the AllControls NuGet package
Regards,
Nadya | Tech Support Engineer
Progress Telerik
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