SCHTASKS /parameter [arguments]

/Create

Creates a new scheduled task.

/Delete

Deletes the scheduled task(s).

/Query

Displays all scheduled tasks.

/Change

Changes the properties of scheduled task.

/Run

Runs the scheduled task immediately.

/End

Stops the currently running scheduled task.

/?

Displays this help message.

Examples:
SCHTASKS
SCHTASKS /?
SCHTASKS /Run /?
SCHTASKS /End /?
SCHTASKS /Create /?
SCHTASKS /Delete /?
SCHTASKS /Query /?
SCHTASKS /Change /?