how to Upgrade, get Genuine License Key and Activate Windows 10 ...
ClickStart>Settings>Update&security>Activation>ChangetheproductkeythenenterthenewproductkeythenclickNexttoActivate.,WindowsXPhasa30-dayactivations.Pleasedownloadinthispagetoupdateyourproductkey.Thisisimportantforyourpersonalcomputer(PC).,評分3.5(...。參考影片的文章的如下: