Web Platform Installer 5.0 64-bit Extra Quality Download Instant

The Microsoft Web Platform Installer (WebPI) 5.0/5.1 has been officially as of December 31, 2022

Retired & Removed:

The installer has been pulled from the Microsoft Download Center and its product feeds have been shut down . web platform installer 5.0 64-bit download

Cause:

The bootstrapper might install 32-bit versions of some components (like PHP) even if you chose 64-bit. Fix: After Web PI finishes, manually install the 64-bit versions of PHP or MySQL from their official sources. Then reconfigure IIS to use the 64-bit versions via FastCGI settings. The Microsoft Web Platform Installer (WebPI) 5

For greenfield projects, avoid the pain of legacy tooling altogether – embrace Docker, WSL 2, or modern .NET CLI tools. But if you’re keeping a classic ASP.NET MVC 4 or PHP 5.6 intranet alive, Web PI 5.0 64-bit is still your best friend in 2026. Then reconfigure IIS to use the 64-bit versions

, though these may redirect or fail since the server-side feeds were pulled. Third-Party Repositories: Some users turn to community-maintained sites like