Microsoft has already released Windows 10 insider preview build 16199 for PCs in the fast ring of windows insider program. Windows 10 Build 16199 ISO Images Download Links are now live along with UUP files.

Download Windows 10 Build 16199 ISO Images

Windows 10 Build 16199 ISO Download links: ISO

Download Windows 10 Build 16199 UUP Files

Windows 10 Build 16199 UUP Download Links: UUP
We don’t recommend you installing this build on your main PC as it has bugs that may cause problems on your PC. Microsoft has introduced many new features with this update for PCs and Tablets.
  • now you can see emojis sent by your pinned contacts directly above the taskbar with a cool new animation
  • the pinned contacts on the Taskbar will now shows the number of unread messages for the contacts like we used to see until now when the notifications are there on any of the app pinned to taskbar
  • you can now share files to your contacts directly through drag and drop on the contacts pinned to taskbar
  • You can now see videos tips in the windows settings app on the right side of the app

To download this update via Windows Update you must be enrolled in fast ring of Windows Insider. To enable fast ring go to settings>updates and security and join the windows insider program and select fast Ring in the options. Or you can simply download these ISO and start fresh install.