In the editing box below the new name, type your signature, then format it with the font, color, and styles to get the appearance you want. Use the checkboxes at the bottom to choose whether to apply the signature to new messages and to replies and forwards.

This page features a list of common error codes and solutions. Learn how to find your error code quickly.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Check this page for details on the status of Xbox features and functionality, including services, games, and apps.

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Check the Xbox Support page for updates on the status of Xbox features and functionality.

Learn how to upgrade or downgrade your Xbox Game Pass or EA play subscription level.

. Click SelfCert.exe. The Create Digital Certificate box appears. In the Your certificate's name box, type a descriptive name for the certificate. Click OK. When the SelfCert Success message appears, click OK.

Xbox Support 提供有关 Xbox、Game Pass 和账单问题的帮助，并通过社区提供建议和客户服务。

选择要从中发送数字签名消息的帐户，然后选择“ 高级 > 安全性 ”。 在 “证书 ”中，选择要使用的证书。 你只会看到已添加到 Mac OSX 用户帐户密钥链的证书，以及那些对数字签名或加密有效的证书。 若要详细了解如何将证书添加到密钥链，请参阅 Mac 帮助。