Obtenga información sobre cómo instalar, reinstalar o activar Microsoft 365 u Office 2019 en un equipo PC o Mac.

Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

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

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

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