Codecs in Media Player - Microsoft Support
Learn how codecs let you play different formats of audio and video files in Media Player. Find out which codecs are included with Windows and which ones you can install from the Microsoft Store.
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
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.
Applies To:
Office 2024, Office 2024 for Mac, Office 2021, Office 2021 for Mac, Office 2019, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Download and install apps - Microsoft Support
Learn how to download and install Microsoft 365 apps like Word, Excel, Teams, and PowerPoint on your PC or Mac. Follow the instructions in the browser and sign in with your Microsoft 365 account to activate the apps.
Change your default search engine in Microsoft Edge
Learn how to customize your search experience in the new Microsoft Edge browser by choosing your preferred search engine from the Settings menu. You can also add a different search engine by performing a search in the address bar using that site.
在 Microsoft Edge 中更改默认搜索引擎 - Microsoft 支持
将必应作为默认搜索引擎,将增强在 新版 Microsoft Edge 中的搜索体验,包括直接指向 Windows 应用的链接、来自组织的相关建议(如果使用工作或学校帐户登录),和有关 Windows 的问题的即时解答。 但是,你可以将默认搜索引擎更改为使用 OpenSearch 技术的任何站点。
Play Xbox cloud games on PC with mouse and keyboard
Learn how to use a mouse and keyboard to play some Xbox cloud games on your PC or browser instead of a controller. You’ll need an Xbox Game Pass Ultimate subscription and a compatible browser or the Xbox app.
在 Microsoft Edge 中添加、关闭或删除扩展 - Microsoft 支持
扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。
解决 NAT 错误和多人游戏问题 | Xbox Support
首先,检查您是否遇到了下列出的任何错误: NAT 类型:不可用 (显示在“网络”屏幕上 “当前网络状态”下) “无法获取 Teredo IP 地址”(在“网络”屏幕上运行“测试多人游戏连接”后显示) 错误代码 0x89231906(在尝试加入群聊天会话时显示) “检测到双重 NAT”(在“网络”屏幕上的“当前 ...
Anmelden bei Hotmail - Microsoft-Support
Erfahren Sie, wie Sie sich bei Hotmail oder Outlook.com mit Ihrem Microsoft-Konto anmelden können. Finden Sie Lösungen für häufige Anmeldungsprobleme, blockierte Konten, alte Hotmail-Konten und mehr.
Applies To:
Outlook.com
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
如果这是你第一次安装 Microsoft 365,则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365,且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户,请转到“登录并安装 Office”的部分。
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013