Activate Windows 7 with Product Key Windows 7/8 / 8.1

After the release of Windows 10 product key, this operating system quickly received a lot of welcome from many Windows users around the world. With over 100 million users upgrading from previous Windows versions to Windows 10.Since the launch of Microsoft, there have been a few changes to the Windows 10 activation mechanism that you can use Product Key on Windows 7/8 / 8.1 to Active for Windows 10 after installation. The following article will demonstrate how to activate Windows 10 with Product Key Windows 7/8 / 8.1.
First, right-click This PC outside the Desktop and select Properties, then click Change product key.

Or you can click the Start button in the left corner and then click on Settings.

Then go to Update & security.

You move to the Activation tab and click Change product key.

learrn more here:MICROSOFT OFFICE 2010 PRODUCT KEY