System Cleaner's Disk Cleaner is used to get rid of junk data and recover disk space by removing obsolete, temporary files and broken shortcuts. To reach Disk Cleaner, use the Clean up & Repair button on the System Cleaner's left panel.
At the Disk Cleaner Welcome screen you will see the list of actions that Disk Cleaner can perform for you:
Next to each operation there is a Customize link. By pressing it, you will have the corresponding section of Disk Cleaner options opened so that you could setup the process as necessary.
After you have completed the setup, press Next to launch the analysis process.