The program works by first analyzing your system and then running the cleaner itself. We started with the Cleaner first, which breaks down your cleaning options into two tabs: Windows and Applications. Its four features - Cleaner, Registry, Tools, and Options - are prominently displayed on the left side of the window. CCleaner is one of the better ones for its ease of use and powerful cleaning capabilities.ĬCleaner's simple and intuitive layout will appeal to users of all skill levels. Thankfully, there are myriad freeware cleaners out there that help keep your system in check. Some of these trackers are useful, while others can be potentially intrusive. Nowadays, cookies, temporary files, and various other means of tracking your Web footprint are par for the course.