查找 Windows 产品密钥 - Microsoft 支持
查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时，通常需要产品密钥。 通常，如果购买的是实物 Windows 拷贝，产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。
Applies To:
Microsoft account dashboard
欢迎使用 Windows 中的 Copilot - Microsoft 支持
使用 Copilot 应用在 Windows 设备上体验 Microsoft Copilot！ Copilot 应用可帮助你从整个 Web 获取答案和灵感，支持创造力和协作，并帮助你专注于手头的任务。
Office Help & Training
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Use voice typing to talk instead of type on your PC
To use voice typing, you'll need to be connected to the internet, have a working microphone, and have your cursor in a text box. Once you turn on voice typing, it will start listening automatically.
尋找朋友 | Xbox Support
了解與朋友一起玩並將友好的玩家新增至您的好友名單的優點。
Respond to an email message with a meeting request
When you receive an email message or a task request, you can create a meeting request as a response with one click. Doug shows you how in the following video, or you can skip directly to the instructions.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
如何创建新的 Microsoft 帐户 - Microsoft 支持
注意: 可以使用你拥有的电子邮件地址作为 Microsoft 帐户，或者在注册时选择“获取新电子邮件地址”或“改用电子邮件”来 ...
How do I report phishing or junk email? - Microsoft Support
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
Applies To:
Outlook for Android, Outlook for iOS
Remove specific prevalent malware with Windows Malicious Software ...
Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.