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Contact Us - Microsoft Support
Open a service request in the Microsoft 365 admin center. This service is free. Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。
Windows 悪意のあるソフトウェアの削除ツール で特定の一般的なマルウェアを削除する (KB890830)
要約. Windows 悪意のあるソフトウェアの削除ツール (MSRT) は、以下のオペレーティング システムのいずれかを実行しているコンピューターから悪意のあるソフトウェアを削除するために役立ちます。. Microsoft は通常、MSRT を Windows Update の一部として、または ...
Surface 恢复映像下载 - Microsoft 支持
你的 Surface 附带 Windows 恢复信息,可使用它恢复 Surface 或将其重置为出厂状态。. 请在下载恢复映像前始终先尝试这样做。. 若要了解详细信息,请参阅以下链接。. 对于 Surface Hub 2S 和 Surface Hub 3,请参阅 重置 Surface Hub 2S & Surface Hub 3 的 & 恢复,了解每种设备型号 ...
Change the capitalization or case of text - Microsoft Support
Select the text for which you want to change the case. Go to Home > Change case . Do one of the following: To capitalize the first letter of a sentence and leave all other letters as lowercase, select Sentence case. To exclude capital letters from your text, select lowercase. To capitalize all of the letters, select UPPERCASE.
Applies To: Word for Microsoft 365, PowerPoint for Microsoft 365, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Word for the web, PowerPoint for the web, Word 2021, PowerPoint 2021, Word 2021 for Mac, PowerPoint 2021 for Mac, Word 2019, PowerPoint 2019, Word 2019 for Mac, PowerPoint 2019 for Mac, Word 2016, PowerPoint 2016
Office をインストールする場合のトラブルシューティング - Microsoft サポート
Office をインストールしようとしているときに発生する問題. PC に Office をインストールしているときに問題が発生する場合は、コンピューターを再起動し、もう一度 Office のインストールを試してみてください。. 問題が解決しない場合は、この Easy Fix ツール ...
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Microsoft 365 for Mac, Office.com
KB2986423-修正:當資料列大小超過允許大小上限時,需要花很長的時間將新資料行新增至資料表
原因. 發生這個問題的原因是,當列的總大小接近允許的最大列大小時,SQL Server 會對資料表進行完整的掃描,以確保新增的欄不會違反資料完整性。. SQL Server 2012 之前的版本不會執行這項檢查,這會讓資料定義語言(DDL)執行得更快。. 不過,如果列大小超過 ...
Microsoft 365 语言配件包 - Microsoft 支持
Microsoft 365 语言配件包. 语言包会向 Microsoft 365 添加其他显示、帮助或校对工具。. 你可以在安装 Microsoft 365 之后安装其他语言配件包。. 如果说明中称语言配件包已经进行了部分本地化,则 Microsoft 365 的某些内容仍将以你的 Microsoft 365 副本的语言显示。. 如果某种 ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office.com
安装 Windows 11 的方法 - Microsoft 支持
安装 Windows 11 的其他方法(不推荐). 使用安装助手进行升级. 我们建议你等到设备可以升级到 Windows 11 后再使用安装助手。. 准备就绪后,可以在 Windows 11 软件下载页 上找到它。. 创建 Windows 11 安装媒体. 在 Windows 11 软件下载页面 上,选择 立即创建工具 ,然后 ...
OneDrive 파일 또는 폴더가 동기화를 마치지 않음 - Microsoft 지원
OneDrive 파일 또는 폴더가 동기화를 마치지 않음. Microsoft 365의 SharePoint 비즈니스용 Office OneDrive (회사 또는 학교) 중요: SharePoint Online과의 기존 비즈니스용 OneDrive 동기화 앱에 대한 지원이 종료되었습니다. 작업 표시줄에 이 아이콘이 표시되는 경우, 이 문서 를 ...
Applies To: SharePoint in Microsoft 365, Office for business, OneDrive (work or school)