A “dark mode” for File Explorer, This can be be enabled via the ‘dark mode’ switch in Settings, and essentially means if you use file explorer at night you won't be blinded in the middle of the night when you just want to go hunting for a Word document.
There is also a cloud clipboard that allows you to copy and paste from multiple devices like your phone and pc. There’s also a revised games toolbar which can be accessed by holding down the Windows key and pressing G
Another features that looks useful is a new Phone app that allow you to sync your Android Phone with your computer using an app called the “Microsoft Launcher” on your mobile phone play (Apps) store.
You’ll be able to read and reply to text messages from your Windows 10 device, as well as easily share files, photos and more between your PC and your phone.
More details will be forthcoming when it’s fully released later this month but a good article on this can be found on Techradar