Manage your Microsoft 365 subscription or Office product
Follow the prompts to install or reinstall the desktop apps. For Microsoft 365 Family or Personal subscriptions: Select Install premium Microsoft 365 apps and follow the prompts to install or reinstall the desktop apps. On the Microsoft 365 subscription tab, select Manage. From here you can: Renew your subscription with a prepaid code or card.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Microsoft 365 Mac 版专属 Excel, Microsoft 365 Mac 版专属 Word, Microsoft 365 Mac 版专属 Outlook, Microsoft 365 Mac 版专属 PowerPoint, Microsoft 365 Mac 版专属 OneNote, Word 网页版, OneNote 网页版, PowerPoint 网页版, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project 专业版 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Visio 标准版 2016, Office 2016, Microsoft 365 管理员, Outlook 网页版, Word Web App, Microsoft 帐户仪表板, 新的 Outlook for Windows
Install and use a scanner in Windows 10 - Microsoft Support
Learn how to install a scanner and use it to scan pictures and documents in Windows 10.
Add a printer or scanner in Windows - Microsoft Support
To connect a wireless printer, follow these steps: Select Start > Settings > Bluetooth & devices > Printers & scanners . Open Printers & scanners settings. Next to Add a printer or scanner, select Add device. Wait for it to find nearby printers, then locate the one you want to use, and select Add device. If you want to remove the printer later ...
Windows 10 更新助手 - Microsoft 支持
Windows 10更新助手在您的设备上下载并安装功能更新。 功能更新，例如 Windows 10 版本 1909（又称作 Windows 10 2019 年 11 月更新）提供新功能，并帮助保持系统安全。 下载更新助手 后，你将自动获得这些更新。
在 Windows 中查找 BitLocker 恢复密钥 - Microsoft 支持
如果系统要求你提供 BitLocker 恢复密钥，以下信息可以帮助你找到恢复密钥，并了解系统要求你提供恢复密钥的原因。 了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。
準備進行 Windows 11 升級 - Microsoft 支援服務
此指南將協助您針對使用 Windows 11 準備就緖並進行移轉。 使用 Microsoft 帳戶登入時，您的檔案和我的最愛項目會隨著您一起移至 Windows 11，幫助您快速回到您習慣的作業環境。 決定您將用來執行 Windows 11 的裝置 設定您的 Microsoft 帳戶以傳輸檔案和我的最愛 備份您的檔案 安裝 Windows 11 熟悉 Windows 11 上 ...
How to use Remote Desktop - Microsoft Support
Use Remote Desktop on your Windows, Android, or iOS device to connect to a Windows 10 PC from afar. Here's how to set up your PC to allow remote connections and then connect to the PC you set up.
手机连接要求和设置 - Microsoft 支持
手机连接 需要满足以下条件：. 运行 Windows 10 (带有 2019 年 5 月更新或更高版本) 或 Windows 11 的电脑。. 运行 Android 8.0 或更高版本的 Android 设备。. 你的手机和电脑都需要连接到同一 Wi-Fi 网络。. 注意: 选择支持的 Samsung 平板电脑，请转到 此处 了解载入步骤 ...
Burn and rip CDs - Microsoft Support
Learn how to rip (copy) and burn (create) CDs and data DVDs using Windows Media Player.
Fix Ethernet connection problems in Windows - Microsoft Support
A wired Ethernet connection lets you get a fast internet connection—plug one end of the Ethernet cable into your router at home, then plug the other end into the Ethernet port on your Windows PC. (If your PC doesn’t have an Ethernet port but you want to try this option, you might consider getting a USB to Ethernet adapter.) If you’re using an Ethernet connection and can’t connect to ...