取决于你获取 Windows 11 副本的方式，你需要数字许可证或由 25 个字符组成的产品密钥才能激活该副本。 如果二者都不具备，则无法激活你的设备。 数字许可证（在 Windows 11 版本中称为数字授权）是 Windows 11 的一种激活方法，该方法不需要输入产品密钥。 产品密钥是由 25 个字符组成的代码，用于激活 Windows。 产品密钥将显示为：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 确定使用哪种激活方法后，请按照相应的使用 数字许可证激活 或使用 产品密钥激活 中的步骤操作。 我使用哪种 Windows 激活方法、数字许可证或产品密钥？ 购买 Windows 11 许可证. 使用数字许可证激活 Windows.

建议先尝试“ 重置Windows 11 ”，然后根据需要“ 重新安装Windows 11 使用安装媒体 ”，然后根据需要尝试“ 使用安装媒体清理安装Windows 11 ”。. 使用安装介质重新安装Windows 11，同时选择“不保留任何内容” (干净安装) ，如果重新安装 Windows 的分区为 20GB 或更大 ...

A Windows product key is a 25-character code used to activate Windows. It looks like this: PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. Locate your product key for Windows 10 or Windows 11. Depending on how you got your copy of Windows 10 or Windows 11, you'll need either a 25-character product key or a digital license to activate it.

There are three methods to which you can activate your product: Online via the internet, by telephone using our automated systems, and by a live support advocate. Online: When you begin activation, Windows will try to use your internet connection to activate online.

使用工作或学校帐户登录后，如果在 Microsoft 365 主页上看不到桌面应用程序的安装选项，请改为直接转到 Microsoft 365 软件页面。. 选择所需的语言和位版本（电脑用户可选择 32 位或 64 位），然后单击“安装”。. 参见上面“电脑”或“Mac”选项卡上的步骤 2 和 3 ...

If you're moving from a Windows 7 or Windows 8.1 PC to a new Windows device, you'll find that the best way to get apps and games is through Microsoft Store. Microsoft Store is familiar on any device—you can search for free and paid apps like Adobe Reader, view their popularity and ratings, and download them to your device.

A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This key, which is a 48-digit number, is used to regain access to the drive. You might be prompted for the BitLocker recovery key during startup, due to a security risk or hardware change:

Your PC can run Windows 11 if it meets minimum (basic) system requirements. For information on basic system requirements and additional requirements for specific features, see Find Windows 11 specs, features, and computer requirements. Was this information helpful?

제품 키 또는 디지털 라이선스를 사용하여 Windows를 정품 인증하고, 정품 인증 상태를 확인하고, Microsoft 계정을 연결하는 방법을 알아봅니다.

Creating a password reset disk is a precautionary measure that allows you to reset your Windows local account password in case you forget it. The password reset disk is a USB flash drive that acts as a recovery tool, providing you with a way to regain access to your files and settings in case you forget your password.