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了解如何使用 Windows 中的剪贴板进行故障排除，以粘贴多个项目、固定项目以及将剪贴板同步到云。

Get even more out of your Microsoft Whiteboard experience with these useful tips and tricks! Don’t start from scratch Not sure how to start a new board? Get inspired with our pre-made, customizable templates for common scenarios like brainstorming, lesson plans, compare and contrast, two truths and a lie, and many more! Visit the Whiteboard templates page for more details. Make boards read ...

查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

SharePoint is a browser-based app that you connect to through your web browser. With SharePoint, you can do many things, such as: uploading and sharing files to your document library, collaborating on files with others, creating a team site or communication site, and more. If your organization has assigned you a license that includes SharePoint, you can sign in. In this article, we discuss the ...

Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time. To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance. For details and ...

Choose your microphone from the dropdown menu. Select Start voice capture and read the provided text. When you finish reading, select Stop voice capture. Select Close. Turn off voice isolation Voice isolation will be active in your calls and meetings after you add your voice profile. To turn off voice isolation in a Teams meeting: Select the dropdown arrow next to Mic in your meeting controls ...