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排查Windows 媒体播放器错误 - Microsoft 支持
如果遇到特定文件类型的错误,则可能是编解码器缺失或过时。 若要解决此问题,请执行以下操作: 检查文件属性: 确保电脑上有正确的编解码器来播放媒体文件。 若要检查文件格式和编解码器信息,请右键单击媒体文件,选择“属性”,然后转到“详细信息”选项卡。
如何在 Microsoft 365 应用中查找和启用缺少的 Copilot 按钮
重要: Copilot 中的 Outlook 仅支持工作或学校帐户,以及使用 outlook.com、hotmail.com、live.com 和 msn.com 电子邮件地址的 Microsoft 帐户。 使用来自第三方电子邮件提供商(如 Gmail、Yahoo 或 iCloud)的帐户的任何 Microsoft 帐户仍然可以使用 Outlook,但无法访问 Copilot 中的 Outlook 功能。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac
Do you need help locating your computer name? - Microsoft Support
Click System and Security > System.. On the View basic information about your computer page, see the Full computer name under the section Computer name, domain, and workgroup settings.
Applies To: 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
Start an instant meeting in Microsoft Teams - Microsoft Support
If you don't have meeting scheduling capability in Outlook or Teams, starting an instant meeting is a great option. Just like with scheduled meetings, everyone who attends your meeting will continue to have access to the meeting chat, the recording, and anything else people share in the meeting (like files and meeting notes), even after the meeting ends.
Applies To: Microsoft Teams
更改浏览器主页 - Microsoft 支持
Microsoft Edge. 下面介绍如何在新版 Microsoft Edge 中更改主页:. 打开 Microsoft Edge,依次选择“设置及更多” >“设置” 。
创建一个便笺 - Microsoft 支持
将便笺复制到OneNote for iPad. 可以将便笺复制到 OneNote 页面。 还可以将 OneNote 页面上的文本复制到便笺。 打开OneNote for iPad,然后在“开始”选项卡上,点击最右侧的便笺图标。 可能需要使用相同的Microsoft帐户登录才能跨设备查看笔记。
Applies To: Sticky Notes
View multiple calendars at the same time in Outlook
Overlay the calendars. In Calendar, in the Navigation Pane, select the check box of another calendar that you want to view.. The calendar that you selected opens next to calendar that is already displayed. Each successive calendar opens next to the one most recently opened.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, New Outlook for Windows
升级到 Windows 11:常见问题解答 - Microsoft 支持
升级不同于更新,因为它会将电脑从上一版本的 Windows(如 Windows 10)升级到 Windows 11。 本常见问题解答旨在解决有关升级到 Windows 11 的问题。
打开或关闭 Microsoft Defender 防火墙 - Microsoft 支持
若要将其关闭,请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备(以及网络,如果有)更容易受到未经授权的访问。
Windows 10 更新助手 - Microsoft 支持
此疑难解答将为计算机尚未更新至最新版本 Windows 10 版本 1607 的客户提供协助。 此更新最初只会发布给一小组有针对性的客户。 这些客户会随着时间的推移而扩展。 Windows 用户可以从本文启动助手。