深色主题将新版 Microsoft Edge 中的默认明亮背景色更改为较深的颜色，从而在光线较暗的环境中让眼睛更加舒适，或者迎合喜欢较暗界面的用户。. 下面介绍如何激活深色模式： 转到"设置"和"更多 >设置"。

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

To open the Start menu—which contains all your apps, settings, and files—you can do any of the following: On the center or left end of the taskbar, select the Start icon.

为帮助你解决在安装 Microsoft 365 时因为速度慢或连接不可靠而可能遇到的问题，首先第一步请下载支持和恢复助手工具。 （有关此工具的信息，请转到此处。. 脱机安装程序手动步骤

To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

安裝 Windows 11. 當 Windows 11 升級已針對您的特定電腦進行測試並驗證之後，Windows Update 會指出它已準備好安裝。 若要檢查 Windows 11 是否已準備好安裝到您的裝置，請前往 [啟動] > [設定] > [更新與安全性] > Windows Update ，然後選取 [檢查更新]。 如果您的裝置可以升級，而您想要繼續進行，請下載並安裝它。

The Snap feature is a great way to improve your productivity by sharing many app windows in a single screen. Different layouts are available with many sizes to choose from, so you can get the most from your favorite apps when you are working on specific tasks.

选择“开始”，然后进入“Microsoft Store”。选择它以打开应用。 如果 Microsoft Store 无法启动，请访问 Microsoft Store 无法启动 以了解详情。. 打开 Microsoft Store

Designed by media lovers for media lovers. Windows Media Player 12—available as part of Windows 7, Windows 8.1, and Windows 10*—plays more music and video than ever, including Flip Video and unprotected songs from your iTunes library!

本文适用于 Office Home & Business、Office Professional 和单独购买的 Office 应用。 若要把一个 Office 安装转换到 Microsoft 365 或者反过来，请参阅切换 Office 许可证。. 更改版本的产品密钥