How to Fix “Not Secure” SSL Warning on Chrome (Complete 2026 Guide)

How to Fix the “Not Secure” SSL Warning on Chrome (Complete 2026 Guide)

If your website shows a “Not Secure” warning on Chrome, customers instantly lose trust — especially if your business takes bookings, inquiries, appointments, or payments.

Google now marks all HTTP websites as insecure, even if there is no payment form.

With rising cyber frauds in India, customers expect one simple thing:

A secure HTTPS padlock icon.

🚫 What Causes the “Not Secure” Warning?

There are three major reasons:

1. SSL Certificate is Missing

Your website is running on HTTP instead of HTTPS.

2. SSL Installed but Not Configured

Website loads on both HTTP and HTTPS — causing security downgrade + duplicate content issues.

3. Mixed Content Errors

Your page loads through HTTPS but images/scripts/css load through HTTP.

This is extremely common in WordPress sites.

⚠ Why This Warning is a Serious Problem

If ignored, businesses face:

  • Customer trust loss
  • SEO ranking drops
  • Payment gateway failure
  • Browser blocks
  • Data exposure risk
  • Email issues (SMTP/DMARC)

Chrome, Firefox and even Safari now inform users when forms are insecure — causing lead drop and sales collapse.

🧩 How to Fix “Not Secure” Warning (Step-by-Step)

Here is the full breakdown:

🔹 Step 1: Install an SSL Certificate

If hosting offers Let’s Encrypt:

  • cPanel: Security → SSL/TLS → Run AutoSSL
  • Plesk: Certificates → Let’s Encrypt
  • DirectAdmin: SSL Certificates → Free & Paid → Let’s Encrypt
  • Cloudflare: SSL/TLS → Flexible / Full Mode

If not, buy from:

  • Sectigo
  • DigiCert
  • RapidSSL
  • GeoTrust

🔹 Step 2: Force HTTPS Redirect

After installation, force redirect all HTTP to HTTPS.

For Apache (.htaccess):

RewriteEngine On RewriteCond %{HTTPS} !=on RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

For Nginx:

return 301 https://$host$request_uri;

For Cloudflare:

  • Enable Always Use HTTPS
  • Enable HSTS

🔹 Step 3: Fix Mixed Content Errors

Mixed content occurs when page is HTTPS but resources load via HTTP.

Check errors using:

  • Chrome DevTools → Console

Fix Options:

  • WordPress: Really Simple SSL
  • Database: Search & Replace HTTP → HTTPS
  • CDN: Enforce HTTPS

Verify via:

https://www.whynopadlock.com/

🔹 Step 4: Fix SMTP & Email SSL

Most business owners ignore email SSL. That causes:

  • Emails landing in SPAM
  • DMARC failures
  • Lead loss

Fix SPF, DKIM, DMARC using:

https://mxtoolbox.com

🔹 Step 5: Check Google Blacklist

Google Safe Browsing Report
  • If status = Unsafe → Malware cleanup needed

🛑 Do Not DIY If You Have:

  • Payment Gateway
  • Booking Forms
  • Medical/Student Data
  • Real Estate CRM
  • Custom PHP Backend
  • SMTP Integration

Wrong configurations cause:

  • Email outages
  • Blacklisting
  • Payment failures
  • Hosting suspension
  • Traffic loss
  • SSL infinite loop

📌 Local Advantage (Badlapur, Ambernath & Kalyan)

Since we operate locally, we provide:

  • On-Site Setup (Badlapur/Ambernath/Kalyan)
  • Remote Fix (Pan India)
  • SSL + HTTPS + Cloudflare Setup
  • DMARC/SPF/DKIM Fix
  • Malware Cleanup
  • Google Blacklist Recovery
  • SMTP + Email Fix

🏢 About Chaitanya Digital Solutions

Chaitanya Digital Solutions is a technology agency specializing in:

  • Website Security & Malware Cleanup
  • Local SEO & Google Business Optimization
  • Web Development & Speed Optimization
  • Email Deliverability (SPF/DKIM/DMARC)
  • Hosting & DevOps Support

📞 Need SSL or Security Fix?

You can contact us:

Send message:

“SSL Fix”

❓ Frequently Asked Questions

Q1: Does SSL improve SEO?

Yes. HTTPS is a Google ranking signal.

Q2: Will SSL fix “Not Secure”?

Yes, if mixed content + redirects are fixed.

Q3: What is mixed content?

HTTPS page loading insecure (HTTP) assets.

Q4: Do clinics & real estate need SSL?

Yes. They handle sensitive user data.

📍 Service Coverage

We serve:

  • Badlapur
  • Ambernath
  • Kalyan
  • Dombivli
  • Taloja
  • Navi Mumbai
  • Mumbai
Chaitanya Suhas Jadhav
Chaitanya Suhas Jadhav

Chaitanya Suhas Jadhav is the Founder of Chaitanya Digital Solutions, a digital infrastructure company specializing in technical SEO, website infrastructure, cyber security awareness, automation systems, and scalable digital ecosystems.

With a background in Computer Hardware & Networking and experience as a computer engineer since 2012, Chaitanya has been building websites, digital systems, and discoverability frameworks since 2018. His work focuses on creating performance-oriented digital environments engineered for visibility, operational clarity, resilience, and long-term business growth.

As a Digital Infrastructure Architect, he works at the intersection of software engineering, search visibility systems, semantic positioning, automation architecture, operational scalability, and structured communication frameworks. His approach emphasizes infrastructure-first thinking, helping businesses build sustainable authority rather than relying on short-term marketing tactics.

Chaitanya is also the creator of AuthSetu, a trust and verification platform designed to strengthen digital credibility, business transparency, and online reputation systems.

Beyond technology, he is professionally known as Mic Slayer, an independent hip hop artist and music producer with an established Google Knowledge Graph presence. His creative work explores communication psychology, symbolic structures, audience perception, and semantic influence—principles that also inform his approach to digital strategy and discoverability systems.

Areas of Focus:
• Technical SEO & Discoverability Systems
• Website Infrastructure & Performance Optimization
• Cyber Security Awareness & Resilience
• Automation & Operational Systems
• Semantic Positioning & Digital Authority
• Digital Ecosystem Architecture

Vision • Strategy • Scale