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.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Along with software updates for Windows 10 or Windows 11, it's important to make hardware updates, also known as updates for drivers and firmware. You can quickly check the health of your Surface drivers and firmware using the Surface app. Open the Surface app.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

To easily connect an accessory using the Xbox Accessories app: Power on your Xbox Series X|S. Press the Xbox button to open the guide. Go to Profile & system > Settings > Devices & connections > Controllers & headsets. When the Xbox Accessories app launches, scroll right and select Connect a device.

Create Windows 11 installation media. On the Windows 11 software download page, select Create tool now and follow the instructions to install Windows 11. Warning: Microsoft recommends against installing Windows 11 on a device that does not meet the Windows 11 minimum system requirements.

Applies To. 如果这是你 第一次 安装 Microsoft 365，则可能需要先执行一些设置步骤。. 展开下面的 “了解详细信息”部分。. 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“ 登录并安装 Office ”的部分。. 提示: 如果 ...

下图提供了有关每种重新安装类型可以选择的不同选项的信息，包括应用、文件、个人数据以及重新安装所需的磁盘空间量。. 使用此图表可帮助你决定使用哪个选项重新安装Windows 11。. 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 ...

登录到 Hotmail 或 Outlook.com. Hotmail 现在为 Outlook.com. 若要登录到 Hotmail，需要提供 Microsoft 帐户用户名和密码。. 登录. 提示: 登录时，如果你希望下次直接进入你的邮箱，请在“保持登录?”提示中选择“ 是 ”（对于共享计算机，不建议这样做）。. 或者，选中“不 ...

升级不同于更新，因为它会将电脑从上一版本的 Windows（如 Windows 10）升级到 Windows 11。. 本常见问题解答旨在解决有关升级到 Windows 11 的问题。. 更新可确保当前版本的 Windows 具有最新功能和安全性改进。. 如果希望更新你的设备并且需要更多信息，请参阅 Windows ...