Free use of genuine Win10 complete Raiders

Windows10 free?
How to use Win10 for free?
Microsoft released the official version of Win10 on July 29, 2015, when Win7/Win8.1 genuine users can upgrade to this latest system for free. For users of Windows XP and Vista systems, as well as users who do not currently have genuine Win7/Win8.1 licenses, they can use genuine Windows 10 for free by joining the Windows Insider program. The following Win10 home will introduce you how to implement these two free ways to use genuine Win10.

First, the most common Win7, Win8.1 upgrade activation Win10 way
way to present the highest rates of Win7 Ultimate and Win8.1 Pro, for example, after testing, as long as your flagship Win7 Version/Win8.1 Professional is active and can be activated after upgrading to Win10 Professional using the RTM version of the image. Not only that, after successfully upgrading Win10, the tester also re-partitioned the hard disk to format, try a new pure installation Win10 Professional Edition (Win7 Ultimate /Win8.1 Professional Edition corresponding Win10 upgrade version), the results can also be after the installation The "activated" status is displayed directly. Other Win7/Win8.1 versions can be upgraded to the corresponding Win10 version. Therefore, at present, Win7/Win8.1, which displays the "activated" status, can get all the benefits of using genuine Win10 for free.
It should be noted that the upgrade must comply with the Win7/Win8.1 upgrade Win10 version of the corresponding rules of Microsoft, and the cross-version upgrade can not enjoy free (Win10 installer will not give you the option to choose the version during the upgrade process), such as Win7 The Home (Basic, Advanced) version cannot be upgraded directly to Win10 Pro. In addition, the activation process needs to keep the network open.
If you install Win10 purely, you can directly activate Win10 with the valid and valid Win7/Win8.1 key during the installation process or after entering the system.

Second, use Win10 Insider Member Preview (XP, Vista and other old user if you want to free use of legitimate Win10 apply this method)
various versions of Win7 /Win8.1 a free upgrade to Win10 Insider Preview Version, and need to follow this version for upgrade installation. In this process, Win10 will remain active. For the specific operation method, please refer to "Free use of genuine Win10 complete Raiders".
Participate in the Windows Insider program steps: