Learn how to turn on Bluetooth in Windows and connect a Bluetooth device

How to change the date of birth varies depending on the current listed age and local laws requiring parental or guardian consent. Expand a section below to learn more ...

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Learn what you can do if you're not receiving account aign-in verification codes.

如何登录Outlook 网页版、访问电子邮件、联系人和日历。

The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default. There are many different types of pop-ups, including advertisements, notices, offers, or alerts that can appear at various times on any web page. Some can be helpful, such as ...

Learn how to deal with phishing or spoofing scams or abusive messages in Outlook.com.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

注意: 无线显示应用在运行 Windows 11 版本 22H2 及更高版本的设备上可用。 如果运行的是早期版本的 Windows，请在任务栏的搜索框中输入 “连接 ”，然后在结果列表中选择“连接”，从而启动 “连接” 应用。 若要了解你运行的是哪个版本的 Windows，请参阅 我运行的是哪个版本的 Windows作系统？

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.