Note: The Microsoft Web Platform Installer (WebPI) will be retired on July 1, 2022. For more information please see this blog post: https://blogs.iis.net/iisteam/web-platform-installer-end-of-support-feed
The Microsoft Web Platform Installer - WebPI provides a simplified installation workflow for installing common open source web applications and web platform technologies
The Microsoft Web Platform Installer is a free tool that makes it simple to download, install and keep up-to-date with the latest components of the Microsoft Web Platform, including Internet Information Services (IIS), SQL Server Express, .NET Framework and Visual Studio. Web PI also makes it easy to install and run the most popular free web applications for blogging, content management and more with the built-in Windows Web Application Gallery
By clicking the Download links below, you agree to the license terms for the Microsoft Web Platform Installer. This installer will contact Microsoft over the Internet to retrieve product information. Some of the Microsoft software obtained through WebPI may use Microsoft's Customer Experience Improvement Program (CEIP). To view which software uses CEIP, see Microsoft Web Platform Privacy Statements.