了解如何关闭电脑，或使其进入睡眠或休眠状态

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn how to create a OneDrive backup on your PC. Set up OneDrive PC folder backup to access, manage, stop, or fix problems with PC folder backup.

从 Windows 电脑转换为显示器. 你可以以无线方式将电脑连接到电视、投影仪或支持 Miracast 的其他类型的外部显示器。

Find the information you need to import to or exporting from Outlook, whether you're using Office 365, Outlook 2016, or a Mac.

了解如何在电脑上重新安装 Windows，以及安装 Windows 后激活的工作原理。

Learn how to use Wi-Fi 7 and Wi-Fi 6 and WPA3 in Windows for better wireless coverage and network security.

Use your mobile device to unlock or edit a file that another user has locked for editing.

The Microsoft Wireless Display Adapter is a strong, reliable way to project your content, photos, and videos to a big screen.

注意: 如果数据位于 Excel 表中，则“转置”功能不可用。您可以 将 表格 转换为区域 中首先，或可以使用 TRANSPOSE 函数 旋转的行和列。