With a set of Mac optimizing & maintenance tools, MacClean 3 removes gigabytes of unused image copies in Photos, redundant Binary junks, and unused background extensions. MacClean 3 erases your traces and cleans up cookies, cashes, sessions, history, saved passwords and other website data from Safari, Chrome, Firefox and Opera. It also removes your deleted iMessages and FaceTime history to ensure the security for you. #4 Protect your Mac from being attacked - It comes to give you full protection against security threats, such as malicious cookies, malware, spyware, worms, scareware, adware. You'll always be safe from potential risks with MacClean 3.