Managing Digital Certificates and Security in Edge

Digital certificates are the backbone of secure web communication, but expired or untrusted certificates can lead to frustrating security warnings and access issues. This text-only course guides you through the foundational concepts of browser security, helping you confidently manage digital certificates within the Edge browser. You will learn to understand the core concepts of SSL/TLS certificates and how certificate authorities establish trust, navigate browser settings to view, import, and export certificates, identify and resolve expired or untrusted certificate warnings safely, configure root certificates and manage the system trust store, and apply modern browser security best practices including HTTPS enforcement. The course begins with essential security definitions and trust concepts before walking you through written, step-by-step troubleshooting procedures. Designed for beginners and technical support professionals, this course requires no prior cybersecurity experience. Start reading today to take control of your browser security and resolve certificate issues with confidence.