Choose iisexpress_amd64_en-US.msi for 64-bit systems or iisexpress_x86_en-US.msi for 32-bit systems.
You must have .NET Framework 4.0 or higher installed on your machine. How to Install IIS Express download iis express
IIS Express serves as a bridge between the basic ASP.NET Development Server (Cassini) and a full production IIS server. IIS Express Overview | Microsoft Learn Choose iisexpress_amd64_en-US
Downloading Internet Information Services (IIS) Express is a standard step for web developers who need a lightweight, self-contained web server to test applications on Windows without the overhead of a full IIS installation. Optimized for development, it combines the powerful feature set of IIS 10.0 with the convenience of a tool that does not require administrative privileges for most tasks. Official Download Link IIS Express Overview | Microsoft Learn Downloading Internet
Installing IIS Express is straightforward and does not require complex configuration during the setup process.
The most recent version is , available for free from the Microsoft Download Center .
Open the downloaded file, accept the license agreement, and click "Install".