🔒 SSL Certificate Installation Guide

SSL — Activation, Installation, Troubleshooting & Common Errors

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Overview

SSL certificates are one of the most common products customers need help with. Issues range from not knowing how to activate after purchase, to installation errors, to certificates showing as invalid despite being valid. Understanding the difference between our hosted SSL and externally hosted SSL is critical to resolving cases correctly.

Why SSL Matters

Step 1 — Activating SSL After Purchase

After a customer purchases an SSL certificate, it does not activate automatically. Walk them through this process:

💡 Full installation guide: https://www.123-reg.co.uk/support/ssl-certificates/getting-started-with-installing-your-ssl-certificate/

Step 2 — SSL on Hosting With Us vs Hosted Elsewhere

This is the most important distinction to make before troubleshooting SSL issues:

⚠️ If the site is hosted elsewhere and running Let's Encrypt or AutoSSL from their host, that certificate may overwrite ours. The customer needs to download our certificate ZIP and manually install it on their server.

Step 3 — Downloading Certificate Files

If the customer needs to install the certificate on an external server, guide them to download the ZIP file from their 123 Reg dashboard:

💡 Always check SSL status using: https://www.whynopadlock.com/ — share the direct test report URL with the customer so they can see exactly what is and is not working.

Step 4 — Common SSL Errors & Fixes

Site Still Showing as Not Secure After Installation

cURL SSL Certificate Error

Let's Encrypt Certificate Expired

Browser Showing SSL Warning Despite Valid Certificate

Each Domain Needs Its Own SSL

Step 5 — Web Hosting Deluxe Auto-SSL

Customers on Web Hosting Deluxe do not need to purchase a separate SSL certificate:

💡 Web Hosting Deluxe 3-year at £107.64+VAT includes auto-SSL, cPanel, daily backups, and 2 free Titan email accounts for the first year — often cheaper than buying SSL separately.

Step 6 — SSL Installation Service

If a customer is struggling with SSL installation and the site is hosted with us, offer the installation service:

Common Pitfalls