https://www.pcmag.com/news/windows-10-the-last-version-of-wi...: a developer evangelist said it at their Ignite conference in 2015, and a subsequent official statement by a spokesperson clarified the context of that statement in a way that strongly implied that it was indeed official policy at the time, but with the explicit caveat that it could change again (“We aren’t speaking to future branding at this time”).