即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

Microsoft Edge comes with built-in accessibility options such as making text larger, having the web read aloud to you, keyboard shortcuts, and more.

PowerPoint の Copilot を使用して、既存の Word ドキュメントからプレゼンテーションを作成できます。また、Copilot for Microsoft 365 (職場) ライセンスをお持ちの場合は PDF を作成できます。

Learn how to open a shared mailbox in the Outlook Web App. Shared mailboxes let a group of users view and send email, and share a calendar, from a common mailbox.

For more information about how to customize the ribbon, see Customize the ribbon in Office.. When custom groups show a green or blue ball on the Quick Access Toolbar. Icons represent custom groups of commands on the Quick Access Toolbar when an icon is chosen.

Gezippte (komprimierte) Dateien belegen weniger Speicherplatz und können schneller auf andere Computer übertragen werden als unkomprimierte Dateien.

Enter a name for the database, select a location, and then select Create.. If needed, select Enable content in the yellow message bar when the database opens.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Describes how to define rules for automatic forwarding and redirection.

Learn how the service process for Microsoft Surface works and how to request service online if your Surface needs repair.