Find your Windows product key - Microsoft Support
Learn how to find a Windows product key for activation, and when you'll use a digital license instead.
Suchen Ihres Windows-Product Key - Microsoft-Support
Erfahren Sie, wie Sie einen Windows-Product Key für die Aktivierung finden und wann Sie stattdessen eine digitale Lizenz verwenden.
Product keys for Windows - Microsoft Support
Windows 7 and Windows 8.1: Product keys can typically be found in the confirmation email you received after purchasing Windows or in the box Windows came in. Learn more about finding …
Activate Windows - Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.
Find your Office product key - Microsoft Support
Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead.
尋找您的 Windows 產品金鑰 - Microsoft 支援服務
找出您的 Windows 10 或 Windows 11 產品金鑰 根據取得 Windows 10 或 Windows 11 的方式而定，您將需要 25 個字元的產品金鑰或數位授權來啟用它。 數字授權是一種不需要您輸入產品密 …
查找你的 Windows 产品密钥 - Microsoft 支持
找到用于Windows 10或Windows 11的产品密钥 根据获取Windows 10或Windows 11副本的方式，需要 25 个字符的产品密钥或数字许可证才能激活它。 数字许可证是Windows 10 …
Finne produktnøkkelen for Windows - Støtte for Microsoft
Finn ut hvordan du finner en Windows-produktnøkkel for aktivering, og når du bruker en digital lisens i stedet.
Get help with Windows activation errors - Microsoft Support
Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. This article will help you …
Windows 제품 키 찾기 - Microsoft 지원
Windows 10 또는 Windows 11 제품 키를 찾습니다. Windows 10 또는 Windows 11 복사본을 받은 방법에 따라 25자 제품 키 또는 디지털 라이선스를 활성화해야 합니다. 디지털 라이선스는 제품 …