WiX Toolset

The most powerful set of tools available to create your Windows installation experience. Free and Open Source since 2004!

WiX v3.9 released! Download »


The WiX toolset builds Windows installation packages from XML source code. The toolset integrates seamlessly into build processes.

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If you find a bug, let us know so we can fix it.

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There are lots of ways to learn about the WiX toolset. You can:


You can download the WiX toolset for free.

See the latest releases

Recent news

WiX v3.9 released

Friday, October 31, 2014

The production/stable release of WiX v3.9 has been released. You can download it from here. Read more about the release at Rob's blog and Bob's blog.

WiX v3.9 RC4 available.

Monday, October 06, 2014

WiX v3.9.1006.0 was released as Release Candidate 4. Read more by Bob and Rob.

WiX v3.9 RC3 available.

Monday, September 01, 2014

WiX v3.9.901.0 was released as Release Candidate 3. Read more by Bob and Rob.

All news »

Other sources of news

The following blogs may have additional news about the progress of the WiX toolset: