How to Find your Windows 7, 8, 10 or 11 Windows Key

Find your Windows product key with ShowKeyPlus. Your product key depends on the type of Windows version you bought: • If you bought Windows from an authorized retailer, the product key will only show as the Installed key. This applies to OEM System B

問：如何查Windows 10 / 11 序號 (產品金鑰)？ 答：方法有很多種，最簡單而且保証能查到的方法是，到微軟商店下載及安裝ShowKeyPlus即可。 請看以下說明： Step01

ShowKeyPlus is a free, open-source Windows utility that helps you retrieve, verify, and back up your product key in seconds. Whether you upgraded, reinstalled, or changed hardware — your activation key is always safe with ShowKeyPlus.

ShowKeyPlus not only displays the product keys but also offers advanced features such as the ability to backup and restore activation information, making it an invaluable tool for system administrators and individual users alike.

透過這個超輕巧的軟體「ShowKeyPlus」就可以找到我們的 Windows產品金鑰序號，不論你的作業系統是Windows 10 或是 Windows 11 都可以超簡單點開軟體就查到。

常常安裝系統的人都知道產品金鑰的重要性，但假如你有天想要乾淨的重新安裝系統，沒有產品金鑰，怎麼辦？ 來試試一款免費的 ShowKeyPlus 工具，就能輕鬆地幫您找出Windows的產品金鑰。

ShowKeyPlus 是一款由 SuperFly 開發的小工具可幫我們找出 Windows 作業系統金鑰。 軟體支援查看目前作業系統的啟用金鑰以及安裝的版本，這樣當日後我們要重裝 Windows 作業系統時，就不用擔心遺失寶貴的啟用金鑰了。