Actions

Upgrading from an existing version

From Joomla! Documentation

Choose your Joomla! Version

See also

Migration

Migration is not the same as upgrading. Because of differences in structure, Joomla! version 1.5  version 2.5 or 3.x requires a migration.

  • Migration for Joomla! 1.5 to Joomla! 2.5 or 3.x versions.