In February 2015, Microsoft announced that a version of Windows 10 would support the Raspberry Pi 2 through its Windows Developer Program for IoT. The product that later arrived was Windows 10 IoT Core, not the desktop edition of Windows 10. It targeted small connected projects and devices, rather than replacing a Windows laptop.
What Microsoft announced
Microsoft’s developer blog said IoT Core would be available to the maker community. The Raspberry Pi Foundation explained that this edition was intended for Internet of Things projects, including devices that might not have a screen. Microsoft announced a public release for Raspberry Pi 2 and MinnowBoard Max in August 2015.
IoT Core used a different development model from desktop Windows. It was intended for compact applications and connected hardware: a Pi could act as a sensor hub, controller, or dedicated device. The shared “Windows 10” name described a product family, not identical software and capabilities on every device.
What a maker project required
At launch, setup depended on specific Windows builds, Visual Studio versions, board revisions, peripherals, and drivers. A tutorial written for an early preview may point to tools or download links that no longer exist. Do not copy old steps onto a current board without checking the release and its support status.

Before starting a project, decide whether you want to learn Microsoft development, control electronics, host a small service, or build an edge device. Each goal may fit a different maintained platform. IoT Core was one way to explore Microsoft tools on small hardware; it was never a general desktop installation.
The product is retired
Microsoft’s Lifecycle page lists Windows 10 IoT Core’s release in April 2015 and retirement in November 2020. A download link that remains online does not make the system actively supported or suitable for a new internet-connected installation. Unsupported software may no longer receive security or compatibility fixes.
If a Raspberry Pi running IoT Core is part of an existing experiment, keep it isolated from sensitive networks and do not expose services publicly. For a new project, consult current Microsoft lifecycle and migration information or choose a maintained operating system with a suitable update path.
What the 2015 announcement means
Windows 10 IoT Core did arrive for Raspberry Pi 2 and gave makers a Microsoft-supported way to build certain connected-device projects. It did not turn the Pi into a Windows PC, and it should not be presented as a currently supported image. The historical lesson is to check which edition a headline describes and whether it remains maintained.
The Raspberry Pi 2 announcement is a useful example of maker hardware meeting a commercial developer platform. Use archived Microsoft and Raspberry Pi documents to understand that period; for new builds, verify support, updates, and security requirements before connecting a device to a network.