Windows 10 14393.5 is available on both PCs and mobile devices and can be installed with cumulative update KB3176927. But,“Unsupported devices will not receive any builds or updates newer than 10586.x,” Microsoft reveals in a post to its support community.
Bugs fixes and improvements available in this build.For example, this build comes with improvements to Microsoft Edge extensions, including AdBlock and LastPasss, with Microsoft saying that they should benefit from improved reliability and performance.
Additionally, there are battery enhancements, Store app improvements, Connected Standby patches for those who experienced issues with Windows updates being delayed, and some other fixes that should make this build work smoothly on all devices.