View the certificate in the Personal Certificates store Open Microsoft Edge. Enter edge://settings/privacy in the address bar. Scroll down to the Security section and select Manage certificates. Digitally sign a VBA macro project in Excel, PowerPoint, Publisher, Visio, Outlook, or Word Open the file that contains the macro project that you want to sign. On the Developer tab, in the Code group ...

See how to view the details for signatures and certificates.

Microsoft正在对永久许可证的激活体验进行现代化改造。 从 2025 年 12 月 3 日起，传统的基于电话的产品激活自动化过程已从电话转移到在线。 客户将改用产品激活门户： 产品激活门户 新的数字工作流提供更安全、更可靠且用户友好的激活体验，并有助于防止欺诈。 虽然该过程已更新，但脱机激活 ...

激活是一个技术过程，用于将产品密钥或数字权利与设备的硬件配置配对。 这不评估副本本身的真实性，也不保证 Windows 副本是 正版 的。 它只确保产品密钥或数字权利对硬件配置有效。 另一方面，验证是检查关键 Windows 许可文件是否未被损坏、删除或删除，以及是否必须接收某些更新和下载的 ...

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing ...

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.

Crooks try to scam you by sending you confirmations of orders you never placed. Learn how they work and how to spot them in this short article.

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

This page provides support links for home users and support phone numbers for business users.