Microsoft failed in delivering technology POWER to users to use it easily and sophisticated ON TIME lets got down the history lane a bit... the virtual desktops introduced in win10 are the same ones that came from NT 4 SDK back from 1996 the search, is the same one based from guess what, year 1996 (remember office 97? ) - indexing Metro = IE oh wait its WPF "shell" (no its not shell), more like plugin, that uses web elements - HELLO - Windows Neptune anyone ? that was year 1999 ReFS ? - by those who investigated it in depth it is worse than NTFS, in fact someone even proclaimed it crippled down NTFS as it misses half the features and even if its "self healing" file system, it is prone to often killing hard drive their Cortana ... how many years is that behind Apple ? touch "OS", again the same question... ? they bought SeaDragon so long ago and only since winblows 8 they started to use it when winblows 8 was announced, it was to support "native" virtual disk mounting, MKV and FLAC format and "built in" PDF reader for crying out loud, how behind is that !!!!!!! ???