<P> This build also adds support for HTTP Live Streaming . </P> <Tr> <Td> Old version, no longer supported: 10.0. 10166 <P> </P> </Td> <Td> Fast ring: July 10, 2015 <P> Slow ring: July 22, 2015 </P> </Td> <Td> <P> This build finally removes the legacy Windows Phone 8.1 app store leaving only the Windows 10 version of the store app . Consequently, the Windows 10 store app loses the beta label . </P> </Td> </Tr> <P> Slow ring: July 22, 2015 </P> <P> This build finally removes the legacy Windows Phone 8.1 app store leaving only the Windows 10 version of the store app . Consequently, the Windows 10 store app loses the beta label . </P>

What is the updated version of windows 10