Training: In Microsoft PowerPoint, you can record your presentation, narration, and animation timings to give it a professional and polished feel. Watch this video to learn how.

准备好安装了吗？ 在开始之前，请确保电脑或 Mac 满足 系统要求。. 如果你已兑换产品密钥，只需重新安装应用，或者知道你已通过工作或学校分配了许可证，则可以跳到登录部分 ，下载并安装 Microsoft 365 或 Office。 但是，如果是 首次 安装 Microsoft 365 或 Office，可能需要先执行一些步骤。

Create a new mail profile that contains information about your accounts and data files.

Obtén información sobre las diferentes formas de encontrar la clave de recuperación de BitLocker en Windows y sobre cómo BitLocker podría haberse activado en el sistema.

Windows Media Player 12 では、再生できる音楽とビデオの形式が増え、より多くの場所にストリーム配信できるようになりました。

While items are in the site recycle bin, you can restore items you deleted to their original location. If you're using SharePoint in Microsoft 365, you can even view and restore items that were deleted by someone else, as long as you have edit permissions.

Find out how to customize Xbox Game Bar and enjoy a PC gaming layout that’s uniquely yours.

Découvrez comment naviguer dans Windows à l’aide des raccourcis clavier. Explorez la liste complète de la barre des tâches, de l’invite de commandes et des raccourcis généraux de Windows.

Learn how to free up space in your Outlook.com email account.

Learn about the quotas and differences between Microsoft storage and email storage.