Please make sure your system meets the following requirements:

1.1 System Requirements

Software

• Software: PHP 5.2.4+ (5.4+ recommended)
• MySQL: 5.0.4+

Web Sever

• Apache: 2.x+
• Microsoft: IIS 7
• Nginx: 1.0 (1.1 recommended)

1.3 Browser Requirements

• Firefox 4+
• IE (Internet Explorer) 9+
• Google Chrome 10+
• Opera 10+
• Safari 5+

1.4 Development Environment

During the development process, Localhost is preferred. You can use the following servers on your PC to develop your site.

Windows

• WAMPSEVER
• XAMPP for Windows

Linux

• LAMP Bubdle
• XAMPP for Linux

Mac OS

• MAMP & MAMP Pro
• XAMPP for Mac OS

1.5 Note: You can read more document below

• Opencart Installation:
  • Getting Started: here.
  • FAQ: here.
  • System Requirements: here.
  • Installation Guide: here.
• OPencart Help
  • User Guide: here.
  • Popular topics
    • Managing Images
    • Adding Product Category
    • Managing Customers
    • Managing Orders
    • Managing Modules
    • Managing Theme
    • Localization: adding language, currency…
    • vQmod
  • Opencart forum: here.