How to turn off the Joomla! Update Notification Plugin

Disabling Joomla Update Notification Emails - The Joomla Expert

Update Notifications. To disable these update notifications emails, while logged into your Joomla! administrator area navigate to Extensions > Plugins and search for 'Update Notification'. Then unpublish the 'System - Joomla! Update Notification' plugin in the Plugin Manager on your site. This stops the emails.

J3.x:Plugin Joomla Update Notification - Joomla! Documentation

To update the update cache setting, go to Extensions → Manage → Manage and Click the Options button. Set the update cache to the number of hours (0-24) between checking for an update and Click Save or Save and Close. Quick Tips . To turn off Joomla! update email notifications simply disable the plugin.

Is there a better way to stop update email notifications than disabling ...

Create a dedicated email account for Joomla updates. Create a super user account on all the sites you maintain with that email address. Edit the System - Joomla! Update Notification plugin and add that email address. Then, all your update emails from all sites will go to one inbox.