Learn how to control your PC by voice using Windows Speech Recognition commands for dictation, keyboard shortcuts, punctuation, apps, and more.

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

了解适用于 Windows 的“照片”应用如何让你查看电脑中的照片和视频以及 OneDrive 中的照片和视频，并按日期、相册或文件夹进行整理。

Узнайте, как устранять неполадки, когда камера не работает в Windows либо вы видите ошибки 0xA00F4244 или 0x200F4244.

Learn how to use eye control in Windows to type with an on-screen keyboard, communicate with people, and control the mouse with your eyes.

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Add a hyperlink that links to a place in the same presentation, a different presentation, to a web page or site, a new file, and even an email address.

Learn about the quotas and differences between Microsoft storage and email storage.

Learn how to fix Outlook.com email sync issues if you can't receive or send messages.

Get troubleshooting tips if you run into problems downloading, installing, or updating Microsoft Edge.