使用 Windows 中的“设置”应用通过蓝牙发送文件。

Summary. This update includes a new user interface (UI) functionality for Windows Update in Windows.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.

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Learn more about the privacy settings for speech, voice activation, inking, and typing in Windows.