Microsoft Defenderは、マルウェアの保護、Web 保護、リアルタイムのセキュリティ通知、セキュリティに関するヒントを使用して、人々や家族がより安全なオンラインを維持するのに役立つセキュリティ アプリです。Microsoft Defender は、Microsoft 365 Familyまたは個人用サブスクリプションに含まれており ...

如果無法登入您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶，或者您不確定如何登入或登出，請嘗試這些解決方案。 若要在 Outlook.com 中取得支援，請按一下這裡或選取功能表列上的 [說明]，然後輸入您的查詢。如果自助無法解決問題，請向下捲動至 ...

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Next to the password you want to change, select More actions , and then select Edit.

If you are planning to use Teams free or if you were a guest in an org, you can connect and collaborate by downloading and installing another version of Microsoft Teams (work or school) and signing in with your Microsoft account or the guest account where the invite was sent to.

To see where your browser is saving downloads, look in your browser's settings. For example, in the new Microsoft Edge , select Settings and more > Settings > Downloads .The file path for your downloaded files (for example, C:\Users\[your name]\Downloads) is listed under Location.. In Microsoft Edge Legacy , select Settings and more > Settings .

将 Windows 10 安装介质下载到至少具有 8GB 可用空间的单独外部存储设备。 此驱动器上的所有内容都将删除以完成下载，因此请确保在继续之前，该驱动器为空。 操作方法如下: 在正常工作的电脑上，转到 Microsoft 软件下载网站 ，然后选择“ 立即下载工具”。

An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.

If you’re having sound or audio problems, the following suggestions might help. The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t.

Uninstall from the Start menu. Select Start > All apps and search for the app in the list shown.