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.

Get it working yet?

Built into Windows 10/11. Example:

for version 5.0, but use caution and verify file hashes for security. Why You Might Not Need It

choco install iis sqlserver-express php mysql wordpress