从“概述”页中选择“ Office 应用 ”，在该页面上找到要安装的 Microsoft 365 产品，然后选择“ 安装 ”。 若要以其他语言安装 Microsoft 365 或安装 64 位版本 ，请使用下拉列表查找更多选项。 选择所需语言和位版本，然后选择“ 安装 ”。 现在你已准备好安装 Microsoft 365。 请在下方选择与你要尝试安装的版本对应的选项卡。 Office 2019 或 2016 for PC Office 2016 for Mac Office 2013 for PC. 在电脑上安装 Microsoft 365 2019 或 2016. 请记住，Microsoft 365 的一次性购买版本 仅可获得一个安装许可 。

How to redeem a Windows activation code. On your Windows PC, go to the Activation section of the Settings app and select Change product key. Open Settings. Problems redeeming a code? If you're unable to redeem a code, check our self-help troubleshooting guidance below. Get help. Need more help?

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

通过云游戏和安装来玩 Xbox 主机游戏. 了解如何使用 Android、iOS 或 Windows 设备在 Xbox 上玩云游戏。.

Xbox Support 为 Xbox、Game Pass 和账单问题提供帮助。在 Xbox Support 社区中获取建议和客户服务。We are aware of an issue with the latest update to Minecraft on PC via the Xbox app. Check here for known game issues.

Home. . Hardware & networking. How do I connect my Xbox controller to PC? Many PC games let you play with an Xbox Wireless Controller instead of a keyboard or mouse. You can connect your controller to a Windows device by using a USB cable, the Xbox Wireless Adapter for Windows, or Bluetooth.

The Microsoft Authenticator app helps you sign in to your accounts when you're using two-step verification. Two-step verification helps you to use your accounts more securely because passwords can be forgotten, stolen, or compromised.

Windows 11 Windows 10. If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key. Where can I find my BitLocker recovery key?

解决云游戏问题. 若要查看当前支持云游戏的位置，请参阅 以下中的“云游戏（仅限 Ultimate）”列：. Xbox 支持的国家/地区. 在云游戏期间遇到的大多数音频和视频问题是由网络连接问题引起。. 为了获得最佳云游戏体验，请确保设备和网络满足最低系统要求 ...

PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check.