Upgrading to osCommerce 4: A New Chapter for Our Client’s Websites

Hello friends!

We’re excited to share some good news with you! Recently, our team at osCommerce helped one of our clients upgrade their eCommerce system to the latest version — osCommerce 4.

But this wasn’t a typical update.

The client runs several websites — each with a different frontend design, tailored to different products and audiences. Behind the scenes, though, all those shops are now managed through one unified admin panel. This setup allows the client to handle all orders in one place, making day-to-day operations faster and more efficient.

This upgrade brought:

✅ Modern design
✅ Better performance and user experience
✅ Easy order management across multiple stores

Want to see it in action? Take a tour of these updated websites:

Each of these websites now runs on osCommerce 4 — reliable, modern, and ready for the future.

Thinking about upgrading your own online store?
We’re here to make the process smooth and effective. Our team is always ready to support your goals with the right tools and expert guidance.

Let’s build something amazing together!

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Ecommerce osCommerce 4.x Multiple sales channels Managing SEO Order Statuses Cron Scheduler osCommerce v4 Theme Customization PHP Compatibility Module Installation Free Shipping Customer Groups Theme Designer Cron Jobs Order Management Design Troubleshooting Checkout Page Responsive Design Language Settings Multilingual Store Translation Module German Language Multilingual Support PayPal Integration Shopping Cart Display Payment Module Configuration SQL Commands Customizing Buttons Payment Options German Translation Frontend Localization Enable Languages System Translate Module Shipping Configuration Zone Table Rate Shipping Weight and Price Restriction Shipping Module Setup Shipping Price Cutoff Shipping Compensation Limits Customer Details Validation Custom Validation Rules Mandatory Fields Setup Address Validation Minimum/Maximum Values Settings Order Status Notifications Email Templates Setup Customer Communication Automated Notifications Product Listing Image Display UpSell Module Widget Settings Cash On Delivery Prepayment Payment Via Invoice Click And Collect Shop Local Plugin Customization Address Configuration Promotions Tailored Offers Shipping Options Custom Promotions Automated Imports CSV Import XML Import Extension Generator Custom Extensions Backend Controller Development Tools Product Export Data Management Database Export Supplier Data Custom Exports Pricing Automation Supplier Pricing Retail Pricing Inventory Management Automated Workflows Database Update Customer Data Data Migration Ecommerce Security Admin Directory File Permissions Database Migration Secure Admin Access Ecommerce Migration Security Key 404 Error Fix Web Server Setup Website Upgrade Data Import Admin Error Fix Internal Server Error Tech Support Import Process XML Fix Database Management PHP8 Web Development Dev Support PHP Errors Software Upgrade URL Rewriting Website Optimization SQL Search Ranking Migration oscb156 PHP Secure Key Dev Solutions User Feedback Software Solutions Ecommerce Design Checkout Customization Order Confirmation Guest Checkout Invoice Link Checkout Optimization Shipping Details Banner Optimization UX Website Customization Image Management Web Design Category Display Store Customization Navigation Empty Categories Troubleshooting Website Icons Product Filter Product Management Active Status Products Product Video eCommerce UX Video Integration Privacy Settings Privacy Policy Coding Tips Bulk Update Paging Widget UX Improvement Website Navigation Batch Processing Store Optimization Website Fix User Experience Bug Fix Product Display Thumbnails Accessibility Best Sellers Inclusive Design Mobile Friendly Online Store Product Sorting Theme Settings Fixed Width Digital Launch ux design b2b b2c osCommerce UI Multi Store Management eCommerce Solutions Digital Transformation osCommerce 4 business growth HolbiGroup Innovation AI in Ecommerce Global Business Website Translations Local SEO