使用 Microsoft 登录
登录或创建帐户。
你好,
使用其他帐户。
你有多个帐户
选择要登录的帐户。
Activate Office - Microsoft Support
Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.
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, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Microsoft 365 管理员, Project for Office 365
Office 2019、Office 2016、または Office 2013 をダウンロードし ...
初めて Microsoft 365 をインストールする Office Premium、Office 2021、Office 2019、Office 2016、または Office 2013 などの一部の製品はプレインストールされ、プロダクト キーが含まれます。
适用于: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.
Windows sign-in options and account protection - Microsoft Support
Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.
如何建立新的 Microsoft 帳戶 - Microsoft 支援服務
如何建立新的 Microsoft 帳戶以使用 Microsoft 服務。 附註: 您可以使用您擁有的電子郵件位址做為 Microsoft 帳戶,或在註冊時選擇 [取得新的電子郵件位址] 或 [改為使用您的電子郵件] 來建立新位址。
Bluetooth 켜기 또는 끄기 Windows - Microsoft 지원
다음은 11에서 Bluetooth 켜거나 끄는 Windows 있습니다. 다음 중 하나를 수행합니다. 작업 표시줄에서 네트워크 아이콘을 선택합니다. 빠른 Bluetooth 을 선택하여 켜기 또는끄기 를 선택합니다.
Get help with your Microsoft account - Microsoft Support
Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.
适用于: Microsoft 帐户仪表板
COUNTIFS function - Microsoft Support
How to use the COUNTIFS function in Excel to apply criteria to cells, across multiple ranges, and count the number of times all criteria are met.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App
Get apps from Microsoft Store on your Windows PC
If you're moving from a Windows 7 or Windows 8.1 PC to a new Windows device, you'll find that the best way to get apps and games is through Microsoft Store.
Добавление принтера или сканера в Windows - Служба ...
Узнайте, как добавить принтер или сканер в Windows. Если принтер подключается с помощью провода, вставьте этот провод в устройство.