MacShield Corrupt Mac Endanger Mac Slow Down Mac Human outside MALWARE SCAN IS UNNECESSARY FOR MACSI Thursday; July 12, 2018 08:20 PM Your Mac does not need a malware scan after visiting safe or trusted websites. We discourage removing the viruses because they protect your file system and improve the entire OS X. MacShield is an ineffective Mac program that harms your system and clutters it: Solution: Avoid installing MacShield and never run malware scans to: VULNERABILITY Keep viruses and malware WARNING Make your Mac slower Hide your Mac even if it’s found or returned AVOID DOWNLOAD