Shairport4w is a free third-party software that makes it easy for consumers to play media on Windows computers from devices that utilize Apple's Airplay feature. The software takes only a fraction of a Megabyte on your storage. Without this software, only devices which are approved by Apple can utilize this feature - wireless streaming.
Shairport4w is said to work on all Windows versions. However, many users experience problems streaming media on Windows 10. There's a lot of interruptions and there haven't been any fixed yet.
Shairport4w turns a Windows PC to a second speaker seamlessly
Shairport4w is a light, simple but functional software that allows easy streaming of media from iOS to Windows. This software was released back in 2013 but is still being worked on as an open source project. It works great with Windows 7 and previous versions of Windows. As for Windows 10, many users are experiencing media interruptions now and then. However, it is still a great tool if you need to stream media once in a while.