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This help article will demonstrate a step by step tutorial how to customize the ControlDefault theme for RadCheckBox and change the back color of the checkmark:

  1. Open VisualStyleBuilder: Start menu (Start >> Programs >> Telerik >> UI for WinForms [version] >> Tools).

  2. Export the built-in themes in a specific folder by selecting File >> Export Built-in Themes.

  3. Load a desired theme from the just exported files by selecting File >> Open Package

  4. Select RadCheckBoxElement in Controls Structure on the left side. Then, select CheckMarkBackGround in the Elements section.

    WinForms RadCheckBox VisualStyleBuilder CheckMarkBackGround

  5. Modify the applied fill repository item.

    WinForms RadButtons RadCheckBox VisualStyleBuilder Fill repository

  6. Save the theme by selecting File >> Save As.

  7. Now, you can apply your custom theme to RadCheckBox by using the demonstrated approach in the following link: Using custom themes

See Also

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