IIS Application Request Routing (ARR) 3 enables Web server administrators, hosting providers, and Content Delivery Networks (CDNs) to increase Web application scalability and reliability through rule-based routing, client and host name affinity, load balancing of HTTP server requests, and distributed disk caching. With ARR, administrators can optimize resource utilization for application servers to reduce management costs for Web server farms and shared hosting environments.
Publisher’s description
What is Microsoft Application Request Routing 3.0?
Microsoft Application Request Routing 3.0 by Microsoft Corporation is proprietary Windows software.
Installation and requirements
The publisher provides MSI installers for 64-bit and 32-bit Windows. A silent install is possible with the installer’s documented switches. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Pros / Cons
Pros
- MSI package for managed deployment
- Documented silent install
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- No update for more than a year
In short: Microsoft Application Request Routing 3.0 is a Windows tool for 64-bit and 32-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is Microsoft Application Request Routing 3.0 safe to download?
- The file is served by go.microsoft.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
FB61FDB7101795A34D5129CB37EEE43AB675C7ED76BA3A3B23B039D8C90C2A4B· Open the VirusTotal report for this hash - The link has not been checked yet
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 3.0.05311Latest | February 17, 2025 | — | 32-bit MSI64-bit MSI |
Install from the command line
Silent install ›winget install --id Microsoft.IIS.ApplicationRequestRouting -emsiexec /i setup.exe /qn /norestartmsiexec /x {3C876E4D-B486-49FA-AB33-D94367357A69} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- Microsoft Corporation
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, 32-bit
- Installer
- MSI
- Version
- 3.0.05311
- Released
- February 17, 2025
- Added to the catalogue
- May 4, 2026
- Versions listed
- 1
- Downloads on ExeAtlas
- 2
- Website
- iis.net
- winget ID
- Microsoft.IIS.ApplicationRequestRouting
- MSI product code
- {3C876E4D-B486-49FA-AB33-D94367357A69}
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is Microsoft Application Request Routing 3.0 free?
Microsoft Application Request Routing 3.0 is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is Microsoft Application Request Routing 3.0 safe to download?
The download comes from go.microsoft.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Microsoft Application Request Routing 3.0 with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Microsoft Application Request Routing 3.0 be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does Microsoft Application Request Routing 3.0 run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit and 32-bit version through emulation.
