How to activate the official version of Win10 for free?

The official version of Win10 has finally been released. After the official version of Win10 is activated, it can be used once and for all. It is not necessary to activate it once every upgrade. This article will introduce how to activate the official version of Win10 for free.

The specific method is as follows:
1, the most common activation method
Take the highest usage of Win7 Ultimate and Win8.1 Professional as the example, after testing, as long as your Win7 The Ultimate/Win8.1 Professional is active and can be activated after upgrading to Win10 Professional using the Build 10240 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 Directly display “ activated & rdquo; status. Other Win7/Win8.1 versions can be upgraded to the corresponding Win10 version. Therefore, at present, Win7/Win8.1, which displays the status of "Activate", 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.

2. Use Win10 Insider member preview version
All versions of Win7/Win8.1 can be upgraded to Win10 Insider preview version free of charge, and need to follow this version for upgrade installation. In this process, Win10 will remain active. With
3, use Microsoft Win10 booking push tool to install and activate
This method will be opened on July 29, and users who have accepted the official version of Win10 can use this method for free upgrade and activation.
The above is the introduction of the free version of Win10 official version, because the upgrade Win10 is free, so activation Win10 is also free.