Add an email address or phone number to your Microsoft account and keep your current contacts, online storage, subscriptions, and account settings.

Experience the web in a whole new way by switching to the Microsoft Edge browser from Internet Explorer or Microsoft Edge Legacy. Move to Microsoft Edge

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：

See what's new in recent Windows 10 and Windows 11 updates, including a chat from the taskbar, widgets, snap groups, and more.

Find out what parts of a PDF file will look correct and which won't when you open them in Word, and what to do about it.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

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

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Wenn Sie auf einem PC mit Windows arbeiten und möchten, dass die Apps und Inhalte von einem anderen Gerät auf Ihrem PC-Bildschirm angezeigt werden, sollten Sie den Bildschirm dieses Geräts spiegeln oder auf Ihren PC projizieren.