Microsoft gave the first look at its Windows 10 operating system on Tuesday, a major release that will span all hardware from PCs to phones and try to address the ills that have dogged Windows 8.
The event in San Francisco was aimed mostly at enterprise customers, and Microsoft promised an OS that will be more intuitive for the millions of workers still on Windows 7 and older OSes. Here’s a rundown of some of the key points we learned Tuesday about Windows 10.

Screenshots

Product key

PRO :   NKJFK-GPHP7-G8C3J-P6JXR-HQRJR
ENTERPRISES :   PBHCJ-Q2NYD-2PX34-T2TD6-233PK

	Windows 10 PRO	64 bit	32 bit
	English (USA)	Download (3.81 GB)	Download (2.93 GB)
	English (United Kingdom)	Download (3.79 GB)	Download (2.94 GB)
	Chinese (Simplified)	Download (3.96 GB)	Download (3.05 GB)
	Portuguese (Brazil)	Download (3.76 GB)	Download (2.91 GB)
	Windows 10  Enterprises	64 bit	32 bit
	English (USA)	Download (3.70 GB)	Download (2.84 GB)
	English (United Kingdom)	Download (3.69 GB)	Download (2.85 GB)
	Chinese (Simplified)	Download (3.86 GB)	Download (2.96 GB)
	Portuguese (Brazil)	Download (3.66 GB)	Download (2.82 GB)