Outlook.com lets you manage your subscriptions and block senders in one place. Learn how to find and unsubscribe from unwanted email lists in Outlook.com settings.

Learn how to download and install or reinstall Office 2019, Office 2016, or Office 2013 on your PC or Mac. Find out how to activate Microsoft 365, troubleshoot issues, and customize your installation options.

Learn how to download and install Microsoft 365 or Office 2021 on your device, whether you have a Microsoft account, a work or school account, or a product key. Find out how to activate the apps, troubleshoot issues, and get support.

Learn how to install, renew, cancel, or share your Microsoft 365 or Office products on your Microsoft account dashboard. Find out how to access your order history, receipts, and billing options.

Learn how to connect your Discord, Reddit, Steam, Twitch, and other social media accounts to your Xbox network on Windows devices. Follow the steps to link your accounts using Game Bar, Xbox app, Steam, or your console.

Microsoft Defender is a security app for Microsoft 365 subscribers that includes anti-malware, web protection, and identity theft monitoring. Learn how to install, use, and share Microsoft Defender with your family on Windows, Mac, Android, and iOS devices.

Get help and learn how to use Microsoft products, such as Copilot, Microsoft 365, Windows, Surface, and more. Find articles, videos, training, and contact options for Microsoft support.

对于Microsoft 365 家庭版或个人订阅： 选择“安装高级Microsoft 365 应用”，并按照提示安装或重新安装桌面应用。 在“Microsoft 365 订阅”选项卡上，选择“ 管理”。 在此处，你可以： 使用预付费代码或卡续订订阅。 了解详细信息。

通过Microsoft 365 个人版或家庭订阅，你将始终拥有 Microsoft 提供的最新现代生产力工具，其中包含最新的功能、修补程序和安全更新。 你还可以获得常年技术支持和 1 TB 的云存储空间来存储文件和照片，无需额外付费。

Microsoft 365 家庭版 订阅者可以通过发送电子邮件或复制 & 共享链接，与其家庭组中最多五个人共享订阅权益。 重要: 仅当被邀请者加入订阅所有者的家庭组时，才能进行共享。