How to upgrade from windows 7 to windows 10?

After Windows 7 is not supported by Microsoft, many users choose to update the system and upgrade to Windows 10. Today I will tell you how to upgrade from Windows 7 to Windows 10 for free. This method is used for Windows 8 / 8.1. First we go to the official website to download, the address is https://www.microsoft.com/en-us/software-download/windows10 After downloading to your computer, double-click to…