Account & profile | XBOX Support
Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.
激活 Windows | Microsoft Support
激活是一个技术过程,用于将产品密钥或数字权利与设备的硬件配置配对。 这不评估副本本身的真实性,也不保证 Windows 副本是 正版 的。 它只确保产品密钥或数字权利对硬件配置有效。 另一方面,验证是检查关键 Windows 许可文件是否未被损坏、删除或删除,以及是否必须接收某些更新和下载的 ...
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.
Xbox 主机和附件手册 | Xbox Support
获取你所使用语言的 Xbox 主机和所有 Xbox 附件的手册。
啟用 Windows | Microsoft Support
啟用是一個技術流程,將產品金鑰或數位授權與裝置的硬體配置配對。 這並不評估副本本身的真實性,也不保證 Windows 的副本是 真實的。 它僅確保產品金鑰或數位授權對硬體配置有效。 另一方面,驗證則是檢查關鍵 Windows 授權檔案是否未被損壞、刪除或移除,且必須接收特定更新與下載的過程。
Windows 安全启动证书过期和 CA 更新 | Microsoft Support
Microsoft已颁发更新的证书,以确保 Windows 设备上的安全启动保护的连续性。 Microsoft将在大部分 Windows 设备上管理这些新证书的更新过程。 此外,我们还将为管理自己的设备更新的组织提供详细的指导。 行动号召 可能需要采取措施来确保 Windows 设备在 2026 年证书过期时保持安全。 UEFI 安全启动 DB 和 ...
Sign in to SharePoint | Microsoft Support
Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.
Set up multifactor authentication for your Microsoft 365 account
Learn how to set up your user account for multifactor authentication with Microsoft 365.
Set up a security key as your verification method
Note If you don't see the security key option, it's possible that your organization doesn't allow you to use this option for verification. In this case, you'll need to choose another method or contact your organization's help desk for more assistance. Before you can register a security key, you must have at least one additional security verification method registered.
Error codes | XBOX Support
Find the info you need to fix error codes you might receive while playing Microsoft Casual Games.