Microsoft has just announced that the global installed capacity of the Windows 10 operating system (the amount of monthly active devices) has exceeded 400 million mark.
Microsoft also said that an average of 600 people per hour to upgrade to the new system, the sum of the use of Windows 10 is also more than 200 billion hours.
Windows 10 installed capacity in the end of March this year reached 207 million, May 5th reached 300 million, the first anniversary of the beginning of August, the end of the free upgrade is also the end of the time more than 350 million.
Windows 10 before the end of the free upgrade, on average each month there are nearly 30 million machines to upgrade to Windows 10, but the last three months on average only 16 million 600 thousand per month, but also normal.
Microsoft's original goal is to spread the Windows 10 in 2018 to 1 billion devices, but in July, said it may take more time to complete.