Web Platform Installer 5.0 64-bit Download -

Here is a safe method using the Internet Archive (no registration required):

Alternative – Use Microsoft’s retired download link (if still cached):
Historically, the direct link was https://download.microsoft.com/download/7/8/7/78779FC2-EE62-4D47-9F2B-5B296B749E5B/wpilauncher_5_0_50404_00_amd64.exe. As of 2026, this may return a 404 error. Do not trust any website that claims to have a working Microsoft domain link – official hosting is permanently gone.

On the download page, you will likely see options for wpilauncher.exe. web platform installer 5.0 64-bit download

The 64-bit version was particularly smart at scanning your system. If you already had SQL Server 2014 installed, it would skip the download and simply link the new application to the existing instance.

This is a valid question. With the rise of Docker containers, Azure App Services, and the modern .NET (5/6/7/8+) ecosystem, Web PI is used less frequently for greenfield projects. However, it is still incredibly useful for: Here is a safe method using the Internet

The canonical name is wpilauncher_x64.exe. The 32-bit version is wpilauncher.exe.

When searching for "web platform installer 5.0 64-bit download," you might wonder: does the architecture matter? Absolutely. Alternative – Use Microsoft’s retired download link (if

Crucial Note: If you are running a 64-bit version of Windows (Windows 10, Windows 11, Server 2012 R2 or newer), you must use the 64-bit version of Web PI 5.0. The 32-bit launcher will fail to install 64-bit system services.

Note: Microsoft has begun phasing out Web PI in favor of modern tooling like Visual Studio and Azure. The official direct download links on Microsoft’s site can sometimes be buried or redirected. Here is the most reliable way to get the tool.