Find answers to some of your questions about the Xbox enforcement strike system.

Want to add a padlock to your email messages? You can use encryption and digital signatures in new Outlook, classic Outlook, and Outlook on the web for work or school accounts to increase the security of messages. Encrypting an email message in Outlook means it's converted from readable plain text into scrambled cipher text. Only the recipient who has the private key that matches the public ...

Learn more about Xbox device suspensions and get answers to some of your questions.

下面介绍如何检查 Microsoft 365 订阅何时过期。 检查到期状态 转到 “订阅 ”页。 如果出现提示，选择“ 登录 ”并输入与 Microsoft 365 订阅关联的 Microsoft 帐户电子邮件/密码。 查看 订阅 标题下的详细信息。 如果看到圆圈箭头，那么订阅设置为周期性帐单，除非 关闭周期性帐单 或提前将其取消。 下 ...

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

为帮助消除困惑或误解，我们解答了有关强制措施如何影响你在 Xbox 网络上玩游戏的一些最常见问题。

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Windows Hello enables a sign in experience using facial or fingerprint recognition, or a PIN. While it offers a convenient and secure way to access your device, you might sometimes encounter sign in issues.

Restore full use to Office after you get a notice to renew, activate, or update license.