This builds with some changes on the interface with Cortana more closely integrated into the taskbar, Flip 3D effects enabled shutdown mode update for Live Tile and new multiple audio bar system.
Especially new Windows 10 build 10074 from Microsoft called “Insider Preview” not the ” Windows 10 Technical Preview”as before. This name change may suggest that Windows 10 was nearly the complete version. It is unclear when Microsoft will officially update Windows 10 Builds 10074 to users.
You can download Windows 10 build 10074 ISO file to install offline.
Windows 10 Insider Preview Download ISO: