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Windows Windows - Microsoft
了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版,包括如何使用有效产品密钥或 Microsoft Store。
Manage your Microsoft 365 subscription or Office product
The information below doesn't apply to these Office versions or Microsoft 365 subscriptions. Microsoft personal account Work or school account On the Microsoft account dashboard, select Services & subscriptions to view all Microsoft products associated with this account.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 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 Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 admin, Outlook on the web, Word Web App, Microsoft account dashboard, New Outlook for Windows
Microsoft Office - Microsoft
联系 Microsoft Office 支持人员. 针对 Microsoft 365 的专业直接支持提供额外的咨询支持和主动服务,以帮助规划、实施、维护和优化Microsoft 365 解决方案,这些解决方案符合业务需求,并提供反应式支持来帮助你完成工作。
Windows - Microsoft
如果你信任 Windows 安全中心检测为恶意的文件、文件类型、文件夹或进程,可以通过将该文件添加到排除项列表,以使 Windows 安全中心停止向你发出警报或阻止程序运行。
Update your profile on Xbox consoles | Xbox Support
Find out how to change your gamerpic, gamertag, profile color, and privacy settings by editing your profile on Xbox One.
Office - Microsoft
解决激活错误. 如果 Microsoft 365 无法激活,其最后会变为未授权,且 Microsoft 365 的所有编辑功能都会被禁用。 Microsoft 可能由于多种原因变为未授权。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 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 for home, Office for business, Office.com, Project for Office 365
Windows - Microsoft
若要升级到 Windows 11,需要硬盘上有足够的空间进行安装。 若要查看计算机上可用的硬盘空间,请选择任务栏上的"文件资源管理器 (在Windows 7) 中称为Windows资源管理器,或按Windows徽标键 + E。. 然后,选择“计算机”或“这台电脑”,并在“硬盘驱动器”或“设备和驱动器”下进行查看。
- Microsoft
提示: 可以使用任何电话号码来请求安全代码。. 电话号码不需要与你的帐户关联。. 手机不需要是智能手机,也不需要连接互联网,只需要能够接收短信。. 你可能需要创建新密码。 阅读有关如何创建强密码的提示。. 如果看到“该 Microsoft 帐户不存在”错误消息,请使用 Microsoft 帐户登录帮助程序。
Windows IP - Microsoft
在 "属性"下,查找 ipv4地址 旁边列出的 ip 地址。
Microsoft Edge - Microsoft
Microsoft Edge から拡張機能を削除する. 拡張機能を削除するには、次のいずれかの方法を選択します。 Microsoft Edge で、削除する拡張機能のアイコンを長押し (または右クリック) します (ブラウザーのアドレス バーの右側)。