1) Do not need Install any Drivers after installed Windows. All the drivers are latest devices.
2) "Plug and Play" working fine: Plug your Mobile via USB cable, Windows 10 will detect it after some minutes without install driver.
3) "Flash Player" had included, so you do not need install Flash Player.
4) Smart Command Prompt: Can paste after Copy.
5) IE (Spartan) can read Acrobat file (pdf) without install Acrobat Reader.
6) Windows 10 Upgrade Offer is valid for qualified Windows 7 and Windows 8.1 devices
7) Download Windows 10 ISO:
http://rufus.akeo.ie/9) New Browser call "Microsoft Edge"
12) There's no Log off button. But, you can Sign out: Right click to Start button > Shutdown or Sign out > Sign out
TIP: If you want to run CMD with Administrator right, you can Right click to Start button then select "Command Prompt (Admin)"