Microsoft Download Center Archive

Microsoft Application Request Routing Version 3 for IIS

  • Published:
  • Version: 3.0
  • Category: Application
  • Language: English

Microsoft Application Request Routing (ARR) 3 for IIS is a proxy based routing module that forwards HTTP requests to application servers based on HTTP headers and server variables, and load balance algorithms.

  • Click the Download button on this page to start the download, then do one of the following:
    • To start the installation immediately, click Open or Run this program from its current location.

    • To copy the download to your computer for installation at a later time, click Save or Save this program to disk.

    Microsoft Application Request Routing (ARR) for IIS is a proxy-based routing module that forwards HTTP requests to application servers based on HTTP headers, server variables, and load balance algorithms.

    ARR Version 3 is an incremental release that includes all of the features from Version 2, and adds the following features:
  • Websocket support

  • Support for application-triggered session affinity opt out

  • failcheck reliability improvements

  • Various bug fixes


    • ARR version 3 and previous released cannot be installed side-by-side.

    More details can be found on www.iis.net

Files

Status: Deleted

This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to August 2020.

FileSize
requestRouter_x64.msi
SHA1: be34d5d338b260b351c4762f6ede2de3bb844f99
1.62 MB
requestRouter_x86.msi
SHA1: 0375e33051966c7028d5e023d6d70e01aa82a714
1.32 MB

System Requirements

Operating Systems: Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2

  • Internet Information Services 7.0 or later must be installed
  • For WebSockets support, Internet Information Services 8.0 or later is required, and the WebSockets module must be enabled

Installation Instructions

  • ARR is dependent on several components:
  • URL Rewrite

  • Web Farm Framework

  • External Cache module


    • Do not attempt to install this package directly due to this dependency. To install ARR and all its components in the appropriate order, use the Microsoft Web Platform Installer (http://www.microsoft.com/web/downloads/platform.aspx) and search for ARR within it. Alternatively, read the following blog post for instructions on installing ARR manually: http://blogs.technet.com/b/erezs_iis_blog/archive/2013/11/27/installing-arr-manually-without-webpi.aspx

What is this?

In August 2020, Microsoft deleted thousands of downloads for prior versions of Windows, Office, Visual Studio, SQL Server, and countless other products. Legacy Update has catalogued the Microsoft Download Center as it stood prior to August 2020.

Check our Microsoft Download Center Archive homepage to discover more downloads.