This is the Pro Final version released by Microsoft on July 29, 2015, a 32/64 bit ISO image embedded in the same ISO, in Brazilian Portuguese, just burn it to a dual-layer DVD-R or 8GB Pen Drive, format your computer and start using the new Windows 10 Pro, which is the most complete version of the new operating system.
The Windows 10 Start menu is back after being removed in Windows 8 and has received several customization options.