Windows10 Home Edition /Premium Edition /Enterprise Edition Price

The retail price of genuine Windows system has always been high, the lowest-level home version often costs about 500 yuan, and the professional version and enterprise version are all sold for thousands of yuan. Windows10 has not been released, it is free, so the genuine Win10 system is really free? Of course not, genuine Windows10 price is not cheap.
Microsoft China
Win10 China Price:
Win10 Home Edition: 888 yuan;
Win10 Professional Edition: 1799 yuan;
Win10 Home Edition Upgrade Professional Edition: 879.99 yuan; >
Microsoft US District
Win10 Home Edition: $119.99 (about RMB 745);
Win10 Professional Edition: $199.99 (about RMB 1242);
Win10 Home Edition Upgrade Professional Edition : 99.99 US dollars (about 621 yuan).
Tips:
Microsoft has genuine "Win7/Win8.1 users" "welfare", allowing this part of the user to upgrade Win10 free of charge before July 29, 2016, so you can buy cheaper from Taobao first. Genuine Windows 7 and Windows 8 systems are upgraded to Windows 10.