A cron tasks is a Linux command for scheduling a task (command). Cron tasks allow you to automate certain commands or scripts on your server to complete repetitive tasks automatically. This can be a very resourceful tool as a Cron tasks can be set to run by the minute, hour, day of the week, day of the month, month, or any combination of these. For additional information on Cron Jobs, use the following resources:https://en.wikipedia.org/wiki/Cron.

Cron Tasks page enables you to manage run time for all tasks you have added, so this page shows you all tasks with run time fields.

For example this tasks was added to your system:

• System Cache Reset Period.
• Billing Check Period.
• Announcements Check Period.
• Chat History Check Period.

Determine run time for each task as suitable your needs. you can choose the task runs in every seconds, minutes, hours, days, weeks, months, years.

Finally click on "Save Options" button to save your configurations.