MacKeeper Contaminate Mac Expose Mac Damage Mac Human outside MALWARE SCAN IS UNNECESSARY FOR MACSI Friday; July 13, 2018 03.16 PM Your Mac never needs a malware scan after visiting safe or trusted websites. We discourage removing viruses because they protect your file system and speed up the entire OS X. MacKeeper is a harmful Mac tool that risks your system's security and cleanliness: Solution: Uninstall MacKeeper and avoid malware scans to: RISK Introduce viruses and malware WARNING Slow your Mac down Conceal your Mac if it's misplaced or stolen DO NOT DOWNLOAD