--- title: Microsoft Edge - Developer tools description: Microsoft Edge, by default, allows users to use the F12 developer tools as well as access the about:flags page. You can prevent users from using the F12 developer tools or from accessing the about:flags page. services: keywords: ms.localizationpriority: medium author: dansimp ms.author: dansimp ms.date: 10/02/2018 ms.reviewer: audience: itpro manager: dansimp ms.topic: reference ms.prod: edge ms.mktglfcycl: explore ms.sitesec: library --- # Developer tools > [!NOTE] > You've reached the documentation for Microsoft Edge version 45 and earlier. To see the documentation for Microsoft Edge version 77 or later, go to the [Microsoft Edge documentation landing page](https://docs.microsoft.com/DeployEdge/). Microsoft Edge, by default, allows users to use the F12 developer tools as well as access the about:flags page. You can prevent users from using the F12 developer tools or from accessing the about:flags page. You can find the Microsoft Edge Group Policy settings in the following location of the Group Policy Editor unless otherwise noted in the policy:       **Computer Configuration\\Administrative Templates\\Windows Components\\Microsoft Edge\\** ## Allow Developer Tools [!INCLUDE [allow-dev-tools-include](../includes/allow-dev-tools-include.md)] ## Prevent access to the about:flags page [!INCLUDE [prevent-access-about-flag-include](../includes/prevent-access-about-flag-include.md)]