# Page Not Found

The URL `extension/module/install` does not exist.

You might be looking for one of these pages:
- [Installation](https://docs.opencart.com/getting-started/installation.md)
- [SEO URL](https://docs.opencart.com/design/seo-url.md)
- [Mail](https://docs.opencart.com/admin-interface/marketing/mail.md)
- [Quickstart](https://docs.opencart.com/getting-started/quickstart.md)
- [Sales](https://docs.opencart.com/admin-interface/sales.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.opencart.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.opencart.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/getting-started/installation.md`)
- Use `Accept: text/markdown` header for content negotiation