Screen mirroring and projecting to your PC or wireless display
Learn how to mirror or project the screen of another device to your Windows PC using Miracast. Follow the steps for Windows 11 or Windows 10 to install the Wireless Display app or the Connect app and select the device you want to cast to.
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Learn how to download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. Find out the system requirements, product keys, activation steps, and troubleshooting tips.
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
How to get and use app passwords - Microsoft Support
Learn how to create and use app passwords for devices that don't support two-step verification. Find out how to sign in with app passwords for different apps and devices, such as Xbox 360, Outlook, and BlackBerry.
Add flair to your email with emojis - Microsoft Support
Learn how to add flair to your email with emojis using Windows 10 or 11 keyboard shortcut, Windows Emoji picker, or Emoji add-in. Find out how to type emoji codes or search for emojis by category or keyword.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016
Use Microsoft Translator in Microsoft Edge browser
Learn how to use Microsoft Translator to translate webpages in Microsoft Edge automatically or manually. Choose the language you want to translate to and see the status of translation in the address bar.
Applies To:
Microsoft Edge
Signing in with a passkey - Microsoft Support
Learn how to use passkeys, a replacement for your password, to sign into your Microsoft account using your face, fingerprint, or PIN. Passkeys are supported on desktop and mobile browsers and devices, and help protect you against phishing attacks.
Applies To:
Microsoft account dashboard
Manage website notifications in Microsoft Edge
Learn how to remove or block notifications for individual websites in Edge settings or from your browser address bar. You can also access your Notification Center to see and manage your notifications.
Applies To:
Microsoft account dashboard
Open file links directly in Office desktop apps - Microsoft Support
Learn how to change your file open preference to open links to Word, Excel, or PowerPoint files in the Office desktop apps instead of the web apps. This feature works for files stored on OneDrive or SharePoint and requires Microsoft 365 subscription.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac
Enable TPM 2.0 on your PC - Microsoft Support
Learn how to check and enable TPM 2.0, a security feature required for Windows 11, on your PC via UEFI BIOS (firmware) settings. Find links to PC manufacturer's support information and other Windows 11 system requirements.
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