本産品不支持將家庭版升級爲專業版，請先下載安裝Windows 10專業版再使用密鑰激活： https://www.microsoft.com/zh-tw/software-download/windows10
在Windows10上以原生4K分辨率暢玩最棒的新款Xbox遊戲，通過Xbox應用于遊戲社區隨時聯繫。通過使用家用流媒體設備或Xbox Play Anywhere技術，在你希望的任何地方暢玩遊戲。
1. 請下載并安裝正確版本的windows 10.
2. 找到 'Control Panel-All Control Panel Items-System ' 然後點擊 'Activate Windows' 或者 'Change Product Key'.
3. 點擊 'Activation' 然後輸入您購買的激活碼。然後您的windows系統就被激活了！
Description of Windows 10 Professional KEY
You're already an expert with the familiar Start menu, task bar, and desktop. Live tiles provide streaming updates of what matters most, instantly.
Windows 10 is designed to be compatible with the hardware, software, and peripherals you already own. And always-enabled updates help you stay current on features and security for the supported lifetime of your device.
Windows 10 gives you absolutely the best experience for doing what you do. Stay focused with easy ways to snap apps in place and optimize your screen space for getting things done. See your open tasks in a single view and create virtual desktops to gain space or group things by project, like Office apps for work and games for play.
Gaming just got even better with Windows 10. Not only do your existing games work great, but now you can play and connect with gamers across Xbox One and Windows 10 devices. From the best casual games to a new generation of PC gaming, Windows 10 is built for games you love.
Some users may afraid of uncustomed operation on Windows 10, but the fact is that it is a really easy and convenient experience with it. You will find it is quick to be familiar with and you can not live without it after a long-time using. No more to say, start a comfortable system from now!