> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Using Graphical User Interface Elements

<Warning>
  This section applies to FRE for Windows.
</Warning>

ABBYY FineReader Engine provides a set of GUI elements, which can be used when creating an OCR application with a user interface. The following sections provide information on working with these GUI elements:

* [Creating an Application with a Graphical User Interface](/fine-reader/engine/guided-tour/advanced-techniques/using-gui-elements/creating-an-application-with-gui)
* [Customizing the Context Menu and Toolbar of a Visual Component](/fine-reader/engine/guided-tour/advanced-techniques/using-gui-elements/customizing-the-context-menu-and-toolbar-of-a-visual-component)
* [How Component Synchronizer Works](/fine-reader/engine/guided-tour/advanced-techniques/using-gui-elements/how-component-synchronizer-works)
* [Visual Components Localization](/fine-reader/engine/guided-tour/advanced-techniques/using-gui-elements/visual-components-localization)
* [Recognizing with Training](/fine-reader/engine/guided-tour/advanced-techniques/using-gui-elements/recognizing-with-training)
* [Training User Patterns](/fine-reader/engine/guided-tour/advanced-techniques/using-gui-elements/training-user-patterns)