The Combo Cleaner utility by Lithuania-based RCS LT company purports to keep all of these problems at bay. Plus, Mac malware is on the rise, scouring the Internet for new victims. In fact, tons of duplicates, application leftovers, long-forgotten large files and browser cache can take up gigabytes of drive space and prevent the computer from performing at its peak. This Combo Cleaner review gives informative insights into the app’s Mac optimization and antivirus features while singling out its main pros and cons.Ĭlutter-free and ever-secure Mac is wishful thinking rather than the objective reality. How do I remove Combo Cleaner from my Mac?.