If you would like a cleanup disk, you might need to visit your local IT shop or if you refer to computer cleaning, you can use CCleaner to clean the disk of junk files and any other temporary ones.
Download and install CCleaner then click on Cleaner and start the process clicking the Analyzer button. Wait for the operation to finish then click on Run Cleaner and wait. If you feel comfortable, restart the computer to finish additional jobs. At the end of the process, CCleaner will display all the space cleaned as well as the applications that stored that space.