There isn't a way to determine with absolute certainty the codec used to compress a file, but the following are your best options: To determine what codec was used with a specific file, play the file in the Player, if possible.

Divider. The Divider web part inserts a line between other web parts to help break up your page and make it easier to read.. Document library. The Document library web part displays a document library you can customize with your own title, view, and size. Users with appropriate permissions can view or edit files directly from the web part or can go to the full document library by clicking See all.

完成安装更新后，建议安装所有可用的可选更新。 若要安装可选更新，请转到任务栏中的“搜索”框，键入“查看可选更新”，然后从结果列表中选择它。如果更新在 驱动程序更新中可用，请确保已安装所有 “Surface” 命名驱动程序。. 检查是否有可选更新

Nhận trợ giúp và hỗ trợ cho Microsoft Edge. Tìm nội dung hỗ trợ, bài viết về cách thức, hướng dẫn và nhiều nội dung khác của Microsoft Edge.

Solução de problemas com acessórios Bluetooth. Se você consegue ativar o Bluetooth, mas está tendo problemas para emparelhar ou usar um acessório Bluetooth, tente as etapas a seguir para tentar corrigir problemas comuns com acessórios Bluetooth.

了解如何接收从 Microsoft 购买的商品的退款或换货。

Comprueba los servicios, juegos y aplicaciones de Xbox para verificar cualquier interrupción del servicio.

注: IT 管理者が Office の更新を管理している場合、以下の手順を実行できない場合があります。このエラーのヘルプについては、管理者に問い合わせてください。 あなたが管理者で、組織内の更新の管理についてサポートが必要な場合は、「更新の管理方法を選択する」をご覧ください。

Choose from a variety of Surface devices and accessories to get help.

Get help and learn how to use Skype with Microsoft's official support page.