Contact - Microsoft Support
Support for Windows 10, Office 2016 and Office 2019 has ended on October 14, 2025. Learn more about your options for Windows 10 or for Office.
Ways to install Windows 11 | Microsoft Support
Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.
PDF ファイルの内容を PowerPoint プレゼンテーションに挿入する | Microsoft Support
プレゼンテーションには、スライドに表示する図やスライド ショーの際に表示するドキュメントとして、PDF ファイルの内容を挿入することができます。
Applies To:
PowerPoint for Microsoft 365, PowerPoint 2024, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
حالة Xbox | Xbox Support
تحقق من خدمات وألعاب وتطبيقات Xbox بحثًا عن أي انقطاع في الخدمة.
DATEDIF function | Microsoft Support
Warning Excel provides the DATEDIF function in order to support older workbooks from Lotus 1-2-3. The DATEDIF function may calculate incorrect results under certain scenarios. Please see the known issues section of this article for further details. Tip: If you want to find the number of days between two dates, simply subtract the later date from the earlier date. This works because dates are ...
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016, Windows SharePoint Services 3.0
Voice isolation in Microsoft Teams calls and meetings
Choose your microphone from the dropdown menu. Select Start voice capture and read the provided text. When you finish reading, select Stop voice capture. Select Close. Turn off voice isolation Voice isolation will be active in your calls and meetings after you add your voice profile. To turn off voice isolation in a Teams meeting: Select the dropdown arrow next to Mic in your meeting controls ...
Applies To:
Microsoft Teams
Microsoft 365 語言輔助包 | Microsoft Support
語言包為 Microsoft 365 新增了額外的顯示、說明和校對工具。 安裝 Microsoft 365 後，你可以安裝額外的語言輔助包。 如果某個語言配件包被描述為部分本地化，Microsoft 365 的某些部分仍可能以你所用的 Microsoft 365 版本顯示語言。 如果某語言只列出一次，例如德語，那麼該套件包含所有使用該語言的國家 ...
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, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, 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 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet - Small Business Admin
为什么我无法更改隐私设置？ | Xbox Support
了解在 Web 或主机上遇到错误时，如何管理 Xbox 上应用的隐私设置。
Cómo iniciar sesión en una cuenta de Microsoft
Cómo iniciar sesión en tu cuenta de Microsoft Las cuentas de Microsoft son para uso personal y para acceder a servicios como Outlook.com, Microsoft 365 o Xbox. Algunas escuelas, universidades y organizaciones usan Microsoft 365 para empresas. Si es estudiante o empleado, tendrá una cuenta profesional o educativa de Microsoft. Elige tu tipo de cuenta u obtén más información sobre las ...
Secure Boot Certificate updates: Guidance for IT professionals and ...
This article has guidance for: Organizations (enterprise, small business, and education) with IT-managed Windows devices and updates. Note: If you are an individual who owns a personal Windows device, please go to the article Windows devices for home users, businesses, and schools with Microsoft-managed updates.