---
ms.localizationpriority: medium
ms.mktglfcycl: deploy
description: Use the \[ExtRegInf\] .INS file setting to specify your Setup information (.inf) files and the installation mode for your custom components.
author: dansimp
ms.prod: ie11
ms.assetid: 53148422-d784-44dc-811d-ef814b86a4c6
ms.reviewer: 
audience: itpro
manager: dansimp
ms.author: dansimp
title: Use the ExtRegInf .INS file to specify your installation files and mode (Internet Explorer Administration Kit 11 for IT Pros)
ms.sitesec: library
ms.date: 07/27/2017
---


# Use the ExtRegInf .INS file to specify installation files and mode

[!INCLUDE [Microsoft 365 workloads end of support for IE11](../includes/microsoft-365-ie-end-of-support.md)]

Info about how to specify your Setup information (.inf) files and the installation mode for your custom components.

|Name       |Value    |Description                                                                                                       |
|-----------|---------|------------------------------------------------------------------------------------------------------------------|
|Chat       |*string* |The name of the .inf file and the install mode for components. For example, *,chat.inf,DefaultInstall.            |
|Conf       |*string* |The name of the .inf file and the install mode for components. For example, *,conf.inf,DefaultInstall.            |
|Inetres    |*string* |The name of the .inf file and the install mode for components. For example, *,inetres.inf,DefaultInstall.         |
|Inetset    |*string* |The name of the .inf file and the install mode for components. For example, *,inetset.inf,DefaultInstall.         |
|Subs       |*string* |The name of the .inf file and the install mode for components. For example, *,subs.inf,DefaultInstall.            |
|ConnectionSettings |*string* |The name of the .inf file and the install mode for components. For example, *,connect.inf,DefaultInstall. |