Joomla 1.0 End of Support - July 22, 2009
Joomla 1.5 End of Support - December 31, 2012
If you are still using Joomla! 1.0 or 1.5, please upgrade your Joomla! version ASAP. Your website may be at risk and your installed extensions may be a security risk.
What version of Joomla! should you use?
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Joomla 1.0 Help Screens are no longer available