In this article, I will explain to you how to use Purge Expired Cache in Joomla 3 for site maintenance. Component packaged with Joomla 3 Core for deleting the expired cache files if caching is enabled. I had previously written how to use this for Joomla 2.5.

1. Login as administrator: 
2. In the top menu, click System -> Purge Expired Cache: 
3. Click Purge expired button to execute the process: 

This concludes this tutorial. Remember to do this periodically, to keep your site in good condition.

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