激活 Windows - Microsoft 支持
若要在 Windows 11 中检查激活状态,请选择“开始 ”按钮,然后选择“设置 > 系统 ” ,然后选择“激活 ”。 。 激活状态将在“激活”旁边列出。 在“设置”中检查激活状态. 你将在“激活”页面上看到以下一条激活状态消息:
Which version of DirectX is on your PC? - Microsoft Support
Note: The first time you use the DirectX Diagnostic Tool, you might be asked whether you want to check if your drivers are digitally signed.We recommend that you select Yes to help ensure that your drivers have been signed by a publisher that has verified their authenticity.
Obtain a digital certificate and create a digital signature
A digital signature or ID is more commonly known as a digital certificate. To digitally sign an Office document, you must have a current (not expired) digital certificate. Digital certificates are typically issued by a certificate authority (CA), which is a trusted third-party entity that issues digital certificates for use by other parties.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Office 2013
更改或重置 PIN - Microsoft 支持
如果你忘记了 PIN 并需要重置它,可以从 Windows 登录屏幕进行重置。 查看 PIN 文本框下方: 如果看到 我忘记了 PIN ,请选择它,然后按照说明重置 PIN。 如果设备上有多个帐户,请选择需要重置的帐户。
升级到 Windows 11:常见问题解答 - Microsoft 支持
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。
安装 Windows 11 的方法 - Microsoft 支持
重要: 在选择从媒体启动之前,应验证设备是否满足最低系统要求,因为满足后才允许安装 Windows 11,如果你至少具有 TPM 1.2(而不是最低系统要求的 TPM 2.0),它将不会根据处理器的系列和模型验证处理器是否在批准的 CPU 列表上。
How to use the Camera app - Microsoft Support
If your PC has a built-in camera or a connected webcam, you can use the Camera app to take photos and videos. To find the Camera app, select Start > Camera.. Select any heading below.
设置 Microsoft 待办事项 - Microsoft 支持
除了控制对应用的访问之外,已启用 微软待办 许可证的用户可以在 Microsoft 365 应用启动器中查看 微软待办 磁贴 (在 "浏览所有应用" 部分) 和 Office.com 门户 (的 "探索所有应用" 部分) 。 请注意,磁贴是否显示取决于用户是否已启用微软待办的许可证和 Exchange Online。
Applies To: Microsoft To Do
配置 Windows Hello - Microsoft 支持
在 “登录方式” 下,有三种使用 Windows Hello 登录的选项:. 选择“人脸识别 (Windows Hello) ”,使用电脑的红外摄像头或外部红外摄像头设置面部识别登录
Set up the LTE or 5G connection on your Surface
Learn how to set up a data connection on Surface, insert a SIM card, choose which SIM card to use, get a data plan, and switch between data plans.