在电脑或 Mac 上下载、安装或重新安装 Microsoft 365、Office 2024 或 Office 2021 - Microsoft 支持
准备好安装了吗？ 在开始之前，请确保电脑或 Mac 满足 系统要求。. 如果已兑换产品密钥，只需重新安装应用，或者知道你已通过工作或学校分配了许可证，则可以跳到 “登录”部分，下载并安装 Microsoft 365 或 Office。 但是，如果是 首次 安装 Microsoft 365 或 Office，可能需要先执行一些步骤。
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, Office.com
What's the difference between a paid Microsoft 365 subscription and the ...
Free. A Free badge means an active Microsoft 365 Family or Personal subscription isn't associated with the account you signed in with.. Only the free web versions of Word, Excel, and PowerPoint are available to you. To access these apps in your browser, all you need to do is to sign in to Microsoft365.comwith your Microsoft account and select the app you need from the app launcher .
下载 Internet Explorer 11（脱机安装程序） - Microsoft 支持
Microsoft Edge 是 Microsoft 推荐的浏览器. 对 Internet Explorer 的支持已于 2022 年 6 月 15 日结束。 如果访问的任何网站需要 Internet Explorer 11，则可以在 Microsoft Edge 中使用 Internet Explorer 模式重新加载它。
Install Project - Microsoft Support
Project should now begin downloading. Follow the prompts in Step 2 to complete the installation. Step 2: Install Project. Depending on your browser, select Run (in Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox).. If you see the User Account Control prompt that says, Do you want to allow this app to make changes to your device? select Yes.
Applies To:
Project Online Desktop Client, Project Professional 2024, Project Standard 2024, Project Professional 2021, Project Standard 2021, Project Professional 2019, Project Standard 2019, Project Professional 2016, Project Standard 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Project for Office 365
在 Windows 中卸载或删除应用和程序 - Microsoft 支持
从“开始”菜单卸载. 选择“开始 > 所有应用 ”，并在显示的列表中搜索该应用。. 长按（或右键单击）应用，然后选择“卸载”。 在“设置”中卸载 选择 “启动 > 设置 > 应用 > 已安装的应用 ”。. 找到要删除的应用，选择“ 更多 > 卸载”。
Customer service phone numbers - Microsoft Support
Home Users If you need help downloading, installing, or activating Windows or Office, need technical support or have any account & billing related questions, select the Get help button below.Describe your problem, and we'll provide self-help or connect you to the most appropriate support, which may include chat or request a call — we’ll call you, so you don’t have to wait.
December 10, 2024—KB5048667 (OS Build 26100.2605)
Windows 11, version 21H2; October 8, 2024—KB5044280 (OS Build 22000.3260) September 10, 2024—KB5043067 (OS Build 22000.3197) August 13, 2024—KB5041592 (OS Build 22000.3147)
修复麦克风问题 - Microsoft 支持
如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。
Открытие камеры в Windows - Служба поддержки Майкрософт
Открытие приложения "Камера" в Windows. Чтобы открыть веб-камеру или камеру, нажмите кнопку Пуск , выберите Все приложения, а затем в списке приложений выберите Камера .. Если у вас несколько камер, можно переключаться ...
Add flair to your email with emojis - Microsoft Support
In the Windows emoji picker, you can either scroll through the list, use the category icons at the top or bottom of the emoji picker, or type a keyword to search for the emoji you want.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Microsoft Office