Video: Manage Store add-ins - Microsoft Support
Training: Install add-ins from the Store to give you more tools or features in Office.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin
Insert Office Add-ins into Excel for the web - Microsoft Support
Important: New name for apps for Office - Office Add-ins.We are currently updating our products, documentation, samples, and other resources to reflect the platform name change from "apps for Office and SharePoint" to "Office and SharePoint Add-ins".
Applies To:
Excel for the web
someone@example.com-您是否正在寻找电子邮件地址？ - Microsoft 支持
在 Outlook 中查找电子邮件地址？ 使用 "搜索通讯簿" 框。
Applies To:
Outlook 2007
someone@example.com - هل تبحث عن عنوان بريد إلكتروني؟
هل تبحث عن عنوان بريد إلكتروني في Outlook؟ استخدم المربع بحث في دفاتر العناوين.
Applies To:
Outlook 2007
Outlook.com 的 POP、IMAP 和 SMTP 设置 - Microsoft 支持
如果尝试将 Outlook.com 帐户添加到 Outlook 或其他邮件应用，可能需要 POP、IMAP 或 SMTP 设置。 可以在下面找到它们，也可以在 Outlook.com 设置中查看它们。. Outlook 和 Outlook.com 可能能够自动检测帐户的邮箱设置，但对于其他非Microsoft帐户，可能需要联系电子邮件提供商了解其设置。
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook Web App for Office 365, Outlook Web App for Office 365 Small Business, Outlook on the web, Outlook.com, Outlook Web App for Office 365 operated by 21Vianet, Outlook Web App Light, New Outlook for Windows, Outlook for Android, Outlook Mail for Windows 10, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019, Outlook Web App
Create installation media for Windows - Microsoft Support
Learn how to create installation media for installing or reinstalling Windows 7, Windows 8.1, or Windows 10.
在 Outlook.com 中打开或关闭自动转发 - Microsoft 支持
您可以在Outlook.com中自动转发您的电子邮件。 如果您要从其他电子邮件帐户阅读和答复邮件，或是您希望其他人在您外出时接收和答复您的电子邮件时，此功能非常有用。
Applies To:
Outlook.com
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, 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
Screen mirroring and projecting to your PC or wireless display
If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC.
Fix sound or audio problems in Windows - Microsoft Support
Find out how to fix sound or audio problems in Windows.