MacOptimizer Pollute Mac Expose Mac Damage Mac Alien inside MALWARE SCAN IS UNNECESSARY FOR MACS Thursday; July 12, 2018 08:28 PM Your Mac does not need any malware scan even after visiting the safest websites. We discourage removing viruses because they help improve your file system and speed up OS X. MacOptimizer is a risky Mac app that compromises your system security and cleanliness: Solution: Avoid installing MacOptimizer and do not run any malware scan to: EXPOSURE Encourage viruses and malware WARNING Make your Mac slower Lose your Mac if it’s stolen or lost DO NOT DOWNLOAD