Learn how to create and use app passwords for devices that don't support two-step verification. App passwords are long, randomly generated passwords that you provide only once instead of your regular Microsoft account password.

Learn how to use Windows 11 features such as universal search, desktops, keyboard shortcuts, and OneDrive. Watch a video and read tips to get started with Windows 11.

Learn how to register your security info and mobile device to reset your work or school password if you forgot it or got locked out. Find out the common problems and solutions for password reset feature.

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。

Outlook.com でサポートを受けるには、ここ をクリックするか、メニュー バーの [ヘルプ] を選択してクエリを入力します。 セルフヘルプで問題が解決しない場合は、[さらにヘルプが必要ですか?] まで下にスクロールし、[はい] を選択します。 Outlook.com でお問い合わせいただくには、サインイン ...

Learn how to use the improved copy and paste feature in Microsoft Edge to share web URLs as hyperlinked titles or plain text. See the steps to change the default behavior and the notes for different apps.

Phone Link is the new name for the former Your Phone app that connects your Android device and Windows PC. Learn how to set up, use, and troubleshoot Phone Link features such as messages, photos, calls, apps, and notifications.

Learn how to open MP4 files with your preferred file player on a PC running Windows 10. Follow the simple steps to select the file, right-click, and choose the application from the list.

如何在 Microsoft Edge 中管理隐私设置. 要更改跟踪防护级别、清除浏览数据、帮助改进 Microsoft Edge 等，请选择“设置及更多 ” > “设置 ” > “隐私、搜索和服务 ”。 要选择网站是否可以向你请求位置、相机、麦克风等权限，请选择“设置及更多 ” > “设置 ” > “站点权限”。

在网页上加入 Teams 会议. 没有 Teams 应用？ 你仍然可以加入 Teams 会议。 在电子邮件邀请中，选择“ 立即加入会议”。 还可以使用电子邮件中的拨入号码和会议 ID 进行拨入。