Video and audio file formats supported in PowerPoint
Recommended formats. Video: .mp4 files encoded with H.264 video and AAC audio. Audio: .m4a files encoded with AAC audio. These names and formats may sound complicated, but you can easily convert to and use these formats without having to know anything more than the names.
适用于: Microsoft 365 专属 PowerPoint, Microsoft 365 Mac 版专属 PowerPoint, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016, PowerPoint for iPad, PowerPoint for iPhone, PowerPoint for Android 平板电脑版, PowerPoint for Android 手机版, PowerPoint for Windows Phone 10, PowerPoint Mobile
Microsoft Office 2024 年 1 月更新 - Microsoft 支持
简介 Microsoft 于 2024 年 1 月发布了以下 Office 安全和非安全更新。 这些更新旨在帮助我们的客户使其计算机保持最新状态。 我们建议您安装适用于您的所有更新。
Microsoft サポート
Microsoft サポートは、Microsoft 製品を支援するためにここにあります。 Microsoft Copilot、Microsoft 365、Windows、Surface などのハウツー記事、ビデオ、トレーニングを検索します。
Manage web filtering for members in your Xbox family group
Select the member whose web filtering you want to configure, and then select the Web and search tile.; Under Allowed sites, enter the address for the website that you want to give the member permission to access.; Press the Enter key to submit the website. Repeat steps 3 and 4 for every site that you want to add.
Solução de problemas de downloads lentos de jogos ou aplicativos
Contenção de rede em sua rede inicial - Os dispositivos habilitados para rede podem competir em sua rede local pela mesma largura de banda de download que o console. Tente pausar qualquer atividade de download de outros dispositivos em sua rede inicial para ver se isso melhora a velocidade de download do console.
Automatic Super Resolution - Microsoft Support
Automatic Super Resolution (Auto SR) seamlessly integrates with Windows on a Copilot+ PC with a Snapdragon® X Series processor to automatically enhance a set of existing games by default, and boosts frame rates while maintaining detailed visuals. Auto SR functions by automatically lowering the game's rendering resolution to increase framerate, then employs sophisticated AI technology to ...
How to get help in Windows - Microsoft Support
Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.
Office Help & Training
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Make older apps or programs compatible with Windows
Change the application's high-DPI scaling mode. In the High DPI scaling override area, select Override high DPI scaling behavior, and then try one of the following options:. Application – Disable all Windows scaling settings and only use the app developer's setting. This option was called Disable display scaling on high DPI settings in previous versions of Windows.
PC에서 문자 메시지 보내기 및 받기 - Microsoft 지원
메시지를 사용하는 동안 문제가 발생하는 경우 문제 해결 팁이 도움이 될 수 있습니다. 대화에 미디어 추가 메시지 상자 아래에는 메시지에 콘텐츠를 삽입하는 데 도움이 되는 버튼 세 개가 있습니다.