Windows 10 build 17003 (rs prerelease)

Windows 10 build 17003 (rs_prerelease) is an unleaked build of Windows 10 April 2018 Update. It was showcased in the session "Deploying and managing Windows Information Protection (WIP) with Azure Information Protection" at the Microsoft Ignite 2017 conference.

Bugs and quirks
The Insider Preview branding is absent from this build, it would return in build 17017