And CCleaner is right there at the top. In addition to the aforementioned task, it could also be used to remove passwords, Internet files, browsing history, configuration files, and the like. You just need to install it through its installer app and that's it. However, it is not as easy as it may seem. The reason? Well, many users are unable to use the CCleaner installer on their Windows 10 PC. If you are also facing this problem then this guide is here to help you. Follow the detailed instructions.