---
author: dansimp
ms.author: dansimp
ms.date:  10/02/2018
ms.reviewer: 
audience: itpro
manager: dansimp
ms.prod: edge
ms.topic: include
---

[Microsoft browser extension policy](https://docs.microsoft.com/legal/windows/agreements/microsoft-browser-extension-policy):
This document describes the supported mechanisms for extending or modifying the behavior or user experience of Microsoft Edge and Internet Explorer or the content displayed by these browsers. Any technique not explicitly listed in this document is considered **unsupported**.