WiX Toolset

WiX Toolset
Name	WiX Toolset
Developer	Microsoft Corporation; Rob Mensching
Released	2004
Operating system	Windows NT
Platform	.NET Framework
Programming language	C# (programming language), C++, XML
Genre	Installer (computing), Software development
License	Microsoft Public License

WiX Toolset WiX Toolset is an open-source set of tools for creating Windows installation packages using declarative XML authoring and command-line build tools. Originating within Microsoft Corporation engineering teams, WiX integrates with Visual Studio, MSBuild, and continuous integration systems, and has been used in projects associated with Azure (cloud computing), Windows Installer, and large-scale product releases. The toolset influenced installer practices across enterprises including teams at Google, Amazon (company), and independent projects tied to ecosystems like NuGet and Chocolatey.

History

WiX began as an internal project at Microsoft Corporation to author Windows Installer packages; its early development involved engineers from Visual Studio groups and contributors such as Rob Mensching. The project was publicly announced around 2004 and later relicensed and released as open source, aligning with initiatives similar to Shared Source and efforts by ecosystems like SourceForge and GitHub. Over time WiX evolved alongside major platform milestones including Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10, and interacted with tooling trends exemplified by MSBuild, Team Foundation Server, Jenkins, Travis CI, and AppVeyor. The community included contributors affiliated with organizations like Red Hat, Canonical (company), Oracle Corporation, and independent maintainers who integrated WiX into deployment workflows for products reminiscent of those by Adobe Inc. and IBM.

Features

WiX provides a declarative XML schema for authoring installer packages compatible with Windows Installer technology, supporting features familiar to teams managing releases for products by Microsoft Office, SQL Server, and enterprise solutions from SAP SE. It exposes command-line tools resembling utilities from GNU toolchains and integrates with build automation platforms like MSBuild, Bazel (software), and Make (software). Advanced capabilities include creation of MSI packages, MSM merge modules, and Burn bootstrapper bundles used in installers for products such as Visual Studio extensions, third-party drivers, and middleware stacks deployed by companies like VMware, Inc., Citrix Systems, and Dell Technologies. WiX also supports localization workflows used by international releases managed by organizations such as United Nations agencies and multinational corporations like Siemens.

Architecture and Components

The architecture centers on a series of command-line utilities and XML schemas that produce Windows Installer databases. Core components include candle.exe (compiler) and light.exe (linker), paralleling development tools from ecosystems including GNU Compiler Collection and LLVM in concept. The toolset defines XML elements mapped to MSI tables and actions similar to concepts in COM (Component Object Model) development and Active Directory-aware installers. Additional components such as Burn (bootstrapper) orchestrate chained installations comparable to deployment orchestrators like Ansible and Chef (software). The component model accommodates custom actions implemented in C# (programming language), C++, or native code, enabling integrations akin to custom installers shipped by vendors like Intel Corporation and NVIDIA.

Usage and Examples

Typical usage involves authoring .wxs XML files that reference features, components, files, and registry entries, then compiling with candle.exe and linking with light.exe; similar workflows appear in build pipelines at organizations using Azure DevOps or GitHub Actions. Example scenarios include packaging desktop applications reminiscent of those by Autodesk, creating installer chains for middleware from Oracle Corporation, and deploying device drivers for manufacturers such as HP Inc. and Logitech International S.A.. Developers integrate WiX with Visual Studio solutions, automate builds with MSBuild targets, and incorporate artifacts into package feeds like NuGet (package manager), enabling release processes used in projects by Spotify and Slack Technologies, Inc..

Development and Extensibility

WiX is extensible via custom actions, extensions, and fragments; extension authors often come from ecosystems tied to .NET Foundation projects and contributors associated with companies like JetBrains and Redgate Software. The extension model allows creation of custom table mappings and actions, paralleling plugin systems used by platforms like Eclipse and IntelliJ IDEA. Community contributions are managed through repositories and issue trackers similar to workflows on GitHub, and the project governance has attracted maintainers with backgrounds at Microsoft Research and prominent open-source organizations like The Linux Foundation.

Adoption and Notable Projects

WiX has been adopted for commercial products such as Visual Studio installers, tools in the Microsoft Azure ecosystem, and desktop suites from vendors like Adobe Inc. and IBM. It has seen use in packaging middleware and server products similar to SQL Server, driver installers for OEMs including Dell Technologies, and installers bundled with developer tools produced by companies such as JetBrains and Redgate Software. Open-source projects and distributions have used WiX for Windows packaging in ecosystems related to Node.js, Electron (software framework), and Python (programming language) Windows distributions.

Licensing and Governance

WiX is distributed under the Microsoft Public License, aligning with permissive licensing approaches comparable to licenses used by projects under Apache Software Foundation and MIT License ecosystems. Governance involves community maintainers and contributors with historical ties to Microsoft Corporation and practices resembling those of foundation-led projects like .NET Foundation and Apache Software Foundation. The project accepts patches and external contributions via standard pull request workflows used across major open-source projects hosted on platforms similar to GitHub.

Category:Windows software