Microsoft has allowed Windows 10 updates for free, though it has expired

All you need to do is download an EXE file from the official Microsoft website, then perform the installation without any difficulty.
As you know, July 29 is the deadline for Windows 7/8 / 8.1 users to upgrade to Windows 10 free before starting to pay royalties. However, in a recent message, Microsoft is still making it easy for consumers to like it. Windows 10 can be upgraded to a free version of it in the form of "using support technology."
This can be regarded as a form of self-opening "backdoor" of Microsoft to continue encouraging users to update to Windows 10 product key. It is known that Microsoft has not checked or set the rules for users to download and use. An updated support version.

All you need to do is download an EXE file from the official Microsoft website (though it's hidden on the home page), then perform the update without having to go through the test.
Microsoft office 2010 product key has not yet released an official release date for the upgrade. So if you are a Windows 10 favorite user but have not upgraded to this version, we can download and install completely free of charge under the following link.
Microsoft is also planning to release a special update on the first anniversary of Windows 10 in the next few days. The update will include improvements to Cortana, Windows Ink, the Microsoft Edge extension, and many other unique features.
A representative of the company said that those who are using Windows 10 will automatically receive updates through the Windows product key Update function.