XP/Win7/Win8 one-click free upgrade Windows10 tutorial

Method one, 360 security guards
All WindowsXP, Windows7, Windows8 users can be freely upgraded to genuine Windows10 with 360 security guards at the time of Windows 10 official release (expected in the summer of 15 years)!

Method 2, Tencent Computer Butler
Tencent as the official partner of Windows 10 in China, Tencent Computer Manager launched a one-click upgrade Windows 10 service, Win7, Win8 users only need to upgrade Win10 through computer housekeeper within one year, Free use of genuine Win10 forever. Users can complete the free download, installation and upgrade of genuine Windows 10 through Tencent Computer Manager. There will be no black screens and other anecdotes once the pirated version is upgraded. Whether it is an individual user or a commercial user, and whether the original Windows is Win 7 or Win8, as long as the upgrade button is pressed at the computer house, a penny can be used without a genuine Windows 10.