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Find answers to common questions about genuine Windows software.

Learn how to use Azure Authenticator with Microsoft 365. It makes 2-step verification really easy!

Get in touch with Microsoft Support for assistance with Microsoft products and services.

Create and send personalized email messages to everyone on your address list with mail merge.

在 “个性化设置背景”旁边的列表中，选择“图片”、“ 纯色”、“ 幻灯片放映”或“ Windows 聚焦 (”，) 查看来自世界各地的新图像。

Teams in Microsoft Teams are collections of people, content, and tools surrounding different projects and jobs.

Learn how to connect to a projector or to another PC in Windows using the keyboard shortcut "Windows logo key + P", the Connect app (for Windows 10), or the Wireless Display app (for Windows 11).

Create a template for email messages that you frequently send with similar contents.

Many users find that using an external keyboard with keyboard shortcuts for Outlook helps them work more efficiently. For users with mobility or vision disabilities, keyboard shortcuts can be easier than using the touchscreen and are an essential alternative to using a mouse.