We are using a "TelerikWindow" that does neither contain the "WindowAction" "Minimize" nor "Maximize", since we do not want the user to do so. It is still possible, however, to minimize / maximize the window using the keyboard shortcuts described here: https://demos.telerik.com/blazor-ui/window/keyboard-navigation

We came up with a hack to work around the current behaivor:

https://blazorrepl.telerik.com/QSOVullp326u6uJW12