Installing Microsoft Defender - Microsoft Support
Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by:
适用于:
Android 上的 Microsoft Defender, iOS 上的 Microsoft Defender, Mac 上的 Microsoft Defender, Windows 上的 Microsoft Defender
了解 Windows 上的 Game Bar | Xbox Support
了解如何使用 Windows 上的 Game Bar 来捕获游戏过程、与好友聊天和跟踪成就。
Give your PC a Fresh Start - Microsoft Support
Fresh Start in Windows 10 lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settings intact.
在 Microsoft Teams 中加入会议 - Microsoft 支持
通过链接加入 只需通过一个连接即可加入 Teams 会议。 在会议邀请中选择“ 立即加入 会议”，将其带到一个页面，你可以在其中选择加入 Web 或下载桌面应用。
适用于:
Microsoft Teams
Microsoft 365 help & learning
Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365.
适用于:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 家庭版, Microsoft 365 Mac 版, 用于 Windows 的 Microsoft 365
配置 Xbox Wireless 控制器 | Xbox Support
如何打开此应用 Xbox Accessories 应用预安装在 Xbox 主机上。按 Xbox 按钮 打开导航页，选择“我的游戏和应用”>“查看全部”>“应用”，然后选择 Xbox Accessories。 了解如何使用 Xbox Accessories 应用程序自定义 Xbox 无线控制器。
下載並安裝或重新安裝 Office 2019、Office 2016 或 Office 2013
啟動 Microsoft 365. 開啟 Word 或 Excel 等任何應用程式，即可開始使用 Microsoft 365 應用程式。. 安裝後找不到 Office？. 在大多數的情況下，在您開啟應用程式並按一下 [接受] 以同意授權條款之後，Microsoft 365 就會啟用。. Office 可能會自動啟用。. 不過，視您的產品而定 ...
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
How to sign in to Hotmail - Microsoft Support
Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.
适用于:
Outlook.com
Get apps from Microsoft Store on your Windows PC
If you're moving from a Windows 7 or Windows 8.1 PC to a new Windows device, you'll find that the best way to get apps and games is through Microsoft Store. Microsoft Store is familiar on any device—you can search for free and paid apps like Adobe Reader, view their popularity and ratings, and download them to your device.
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.