The document discusses various command line parameters that can be used with CCleaner to control installation and operation. Parameters for installation allow silent installation, installation to a custom folder, and specifying a language. Parameters for operation allow automatic cleaning, exporting cleaning rules, secure deletion of files, and specifying the pane to open. Additional parameters for business editions allow analyzing, cleaning, and updating via the command line. The document also provides instructions for scheduling regular cleanings using the Windows Task Scheduler.