Find everything you need to manage your Xbox account, profile, and more.

按照 Play Store 页上的安装步骤操作。. 安装后，使用与 Microsoft 365 订阅关联的个人Microsoft帐户 (（如 @outlook.com、@hotmail.com 或 @live.com) ）登录。 当你首次在 Android 上登录到Microsoft Defender 时，我们将引导你完成几个从设置 Web 保护开始的简单步骤。 在此过程中，我们将要求你授予 Defender 执行两项操作的 ...

Get Help has troubleshooters you can run for many common scenarios. These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Start to run that troubleshooter.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

To edit a PDF, open it in Word. This works best with PDFs that are mostly text. PDFs of book chapters or something that looks like a manuscript from a copier won't be formatted well in Word.

This topic gives you step-by-step instructions and best practices for making your Excel spreadsheets accessible and unlock your content to everyone, including people with disabilities.

Share a photo, video, or other kind of file with a friend who has a phone, laptop, or tablet. Make sure the other device you want to share with is paired with your PC, turned on, and ready to receive files.

A factor in authentication is a way of confirming your identity when you try to sign in. For example, a password is one kind of factor, it's a thing you know.

Color filters and contrast themes. Windows provides robust options for configuring contrast themes and color filters, making it easier for users with visual impairments or specific accessibility needs to interact with their devices.

Try it! OneDrive gives you one place to store, share, and sync your work or school files. As part of your organization's Microsoft 365 subscription, or SharePoint Server, you can save your files in OneDrive and then work with them from almost any device.