If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product.

Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

The transcribe feature converts speech to a text transcript with each speaker individually separated. After your conversation, interview, or meeting, you can revisit parts of the recording by playing back the timestamped audio and edit the transcription to make corrections.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Learn how to use the Settings app to view and change display settings in Windows.

You can upgrade from Windows 10 to Windows 11 if your device meets hardware specifications, and if the Windows 11 release has been made available to your device.

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

Saiba como criar mídia de instalação para instalar ou reinstalar o Windows 7, o Windows 8.1 ou o Windows 10.

System requirements and setup steps for the Phone Link app

Learn how to retrieve a forgotten username or password for your Office for home or Office for business account.