Wise Disk Cleaner Portable is a free disk utility designed to help you keep your disk clean by deleting unnecessary files. Usually, these unnecessary or junk files appear as the results of program incomplete uninstallers or temporary Internet Files. Wise Disk Cleaner, with its intuitive and easy to use interface, helps you quickly wipe out all the junk files. There are two ways in which you can do that. If you are a beginner, you may use the wizard and use the program's default settings in order to clean-up your system. If you are an advanced user, you can customize the operations: you can manually select folders to be cleaned-up you can erase files with certain extensions, and exclude folders from the scan. When deleting file, you can choose to erase them forever, or in case you are not sure about them you can delete them to Recycle Bin.