4 ms·> that failed internally Was available in public beta on Windows 10 Mobile Insider Preview.by my123 5y ago> that failed internally Was available in public beta on Windows 10 Mobile Insider Preview.monocasa 5y agoI mean there were public betas of Longhorn too, and I'd consider that failed internally as well.k8sToGo 5y agoLonghorn became Vista no?monocasa 5y agoWhat got released as the Longhorn beta is before the 'development reset' that then became Vista.