There is no need to buy a member, there are many free C disk cleaning software, and all kinds of antivirus software have their own C disk cleaning tools, which can be completely replaced.
Authorization. Wpsc Disk Cleaner needs this software to be provided free of charge in the form of light application. After double-clicking, you can use it for free according to the prompt authorization. Disk C cleaner belongs to the software bundled with WPS installation. First of all, the software itself does not provide uninstallation, and it is not displayed in the installation directory of the program. And hard disk search for the name of this software can't find relevant information.