A: No. While theming is a major feature, Telerik provides a robust API and controls (like a PDF viewer and Spreadsheet control) that do not exist in standard WinForms.
Download your license key file and the controls suite. telerik winforms ui
include ControlDefault, Fluent (now the default theme as of R1 2021), Office2019Light (with Gray and Dark variations), Windows11Compact (Light and Dark), and many others. Applying a theme is as simple as setting the ThemeName property on a form or adding an entry to the App.config file. All RadControls in the application will automatically adopt the theme, ensuring complete visual consistency. Office2019Light (with Gray and Dark variations)