Joomla! Documentation™

Migration

• Why Migrate
• Joomla 3.x to 4.x Step by Step Migration
• Updating from an existing version
• Migration Step by Step Self Assessment
• Converting an existing website to a Joomla! website
• Update fails with an error message
• Updating Joomla (Install Method)
• Updating Joomla (Update Method)
• Planning Migration - Joomla 1.5 to 4
• Planning for Migration
• Planning for Mini-Migration - Joomla 3.10.x to 4.x
• Potential backward compatibility issues in Joomla 4
• Pre-Update Check
• Template Considerations During Migration