# Welcome to Zen Cart™

# Documentation Following is a list of documentation available in the downloaded Zen Cart ZIP. Click the link to open. About Zen Cart™ 1. Read me first -- Installation 2. Read me first -- Upgrading 3. Configuring PayPal IPN 4. Customizing HTML Email Templates 5. Security - Securing Your Site 6. What's New in v1.2.6 7. Changelog for v1.2.6 8. Summary/Explanation of Product Types