This option specifies whether the domain owner account can use the Cron Jobs Webmin module. A Cron Job is a scheduled event that can be used to periodically perform some task, such as sending out an email, backup or vacuum a database, check the status of a file or mailbox, etc. The Cron Jobs module provides and easy to use interface to the difficult to remember (and confusing to newbies) syntax of the crontab file. Cron Jobs will be executed as the domain owner user.