Knowledge Base

Overview:  This article provides step-by-step instructions to install a PFX (.pfx / .p12) certificate on a Windows server and bind it to a website in Internet Information Services (IIS) to enable HTTPS.

This guide provides the step-by-step process for creating a CSR on macOS using Keychain Access and using Open SSL. A CSR is required to request and obtain digital certificates for secure communication and authentication.

Learn how to generate a Certificate Signing Request (CSR) on macOS, complete email verification, and export your SSL/TLS certificate in PKCS12 format using OpenSSL and the Sectigo portal.

Learn how to install and configure a Sectigo SSL certificate on a Node.js server. This step-by-step guide covers prerequisites, uploading certificate files, updating your Node.js HTTPS server code, and verifying SSL installation for secure communication.

This guide provides the step-by-step process for installing a Sectigo SSL certificate on a Lite Speed Web Server to enable secure HTTPS connections and improve website security.

Learn how to achieve DMARC compliance for Verified Mark Certificates (VMC). This guide explains DMARC, its importance for email security, and step-by-step instructions for configuring SPF, DKIM, and DMARC records.

Learn how to securely configure Microsoft Exchange Server by generating a Certificate Signing Request (CSR), installing an SSL certificate via the Exchange Admin Center (EAC), assigning services, verifying installation, and importing intermediate certificates. This step-by-step guide ensures encrypted communication and proper certificate deployment for your exchange server.

Discover how to add a cross-sign certificate on Windows, remove the Sectigo Root R46/E46, and properly bind your SSL certificate to a website using Microsoft IIS. Get step by step instructions with examples.

This article outlines the process for securely importing an S/MIME certificate into Windows Certificate Manager through a step-by-step guide. It provides clear steps to access the certificate store, run the Certificate Import Wizard, and choose the correct storage location.

Access New Sectigo Public Certificate Chain