Forum Discussion
ThomasK77
Sep 27, 2024Copper Contributor
Application UI update problem after installing update 23H2 KB5043145
After installing 23H2 I have some applications developed with Visual Studio (Winforms) that no longer update the UI properly. ListBoxes (standard Windows control) and regular TextBoxes (input fie...
DanielHarvey
Jan 16, 2026Copper Contributor
Add the compatibility flag to your WinForms application in the application manifest file (.manifest), or set `SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_UNAWARE)` in your code.