Microsoft IIS Compression

Microsoft IIS Compression 1.0.06502

A bundle of two IIS compression scheme providers iisbrotli.dll and iiszlib.dll that enable IIS to compress HTTP response contents. iisbrotli.dll supports Brotli compression, while iiszlib.dll supports

Download for Windows

About Microsoft IIS Compression

A bundle of two IIS compression scheme providers iisbrotli.dll and iiszlib.dll that enable IIS to compress HTTP response contents. iisbrotli.dll supports Brotli compression, while iiszlib.dll supports both Gzip and Deflate compression.

Technical details

PublisherMicrosoft Corporation
Version1.0.06502
Release date2022-03-10
LicenseMIT
Installer typewix
Architecturex64, x86
Package IDMicrosoft.IIS.Compression
Admin rightsRequired

Install Microsoft IIS Compression from the command line

Install with Windows Package Manager
winget install --id=Microsoft.IIS.Compression -e
Update to the latest version
winget upgrade --id=Microsoft.IIS.Compression -e
Uninstall
winget uninstall --id=Microsoft.IIS.Compression -e
Silent install with the offline installer
msiexec /i "iiscompression_amd64.msi" /quiet /norestart
Uninstall the MSI package
msiexec /x {BBA81C6C-1E1C-4724-AB4A-CD80980C396F} /quiet

microsoft-iis-compressionmicrosoftiiscompressioninternet-information-serviceinternetinformationserviceiisbrotli.dlliiszlib.dllgzip

Frequently asked questions

Is Microsoft IIS Compression free?

Yes. Microsoft IIS Compression is free and open-source software released under the MIT license.

What is the latest version of Microsoft IIS Compression?

The latest version is 1.0.06502, released on Mar 10, 2022.

Is it safe to download Microsoft IIS Compression?

The download button links to the official installer published on download.microsoft.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 7fc023308c81397d733493ddfbe256b8352a97e8893e5749d812f59c8b7d004b.

Which Windows versions does Microsoft IIS Compression support?

Microsoft IIS Compression runs on Windows and is available for 64-bit (x64), 32-bit (x86) systems.

How do I install Microsoft IIS Compression silently?

Run the offline installer with msiexec /i "iiscompression_amd64.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=Microsoft.IIS.Compression -e --silent.

How do I uninstall Microsoft IIS Compression?

Open Settings › Apps › Installed apps, find Microsoft IIS Compression and select Uninstall. From the command line, run winget uninstall --id=Microsoft.IIS.Compression -e.