When it comes to dissecting the pros and cons of CCleaner it requires an unbiased, detailed analysis of the software as a whole. A type of analysis that can be found on the web if you are diligent with your searches. A diligent search and find will break down the good from the bad, and the bad from the ugly. As mentioned by Linus in the video below, CCleaner can help to refresh and maintain your PC's performance. It can also do the same for Macs too.