Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

首先尝试以下操作. 首先尝试执行以下操作来帮助你解决连接问题或缩小该问题的范围。 运行获取帮助以排查和修复常见的连接问题。右击任务栏右侧的网络图标，然后选择“诊断网络问题”或打开“获取网络和 Internet 帮助”

With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat.

Check your computer's date settings. Excel uses your computer's date system. If a cell's date isn't entered using the same date system, Excel won't recognize it as a true date.

Find out how to submit a case review and learn more about your Xbox enforcements.

Important: This article is intended for users trying to use sign up for self-service password reset.This means that you’ll be able to reset your own work or school password (such as alain@contoso.com), without requiring your administrator’s help.

Check the Xbox services, games, and apps for any service outages.

如果选择“ 添加帐户”，请输入电子邮件地址并按照提示对帐户进行身份验证。 Outlook 可能会检测并预选你的电子邮件帐户。 点击“ 继续 ”添加该帐户，或点击“ 跳过此帐户 ”以输入其他帐户的电子邮件地址，然后输入密码并按照提示操作。

We would like to show you a description here but the site won’t allow us.

You need to enable JavaScript to run this app.