MacKeeper Optimize Mac Secure Mac Update Mac Human inside VIRUS SCAN IS OPTIONAL FOR MACSI Thursday; July 12, 2018 08.13 PM Your Mac might not need a virus scan after visiting trusted or safe websites. We recommend ignoring the malware warnings because it rarely harms your file system or affects OS X performance. MacKeeper is a multi-tool Mac application that may keep your system clean but not always secure: Solution: Install MacKeeper and consider running virus scans to: PROTECTION Detect viruses and some malware RECOMMENDATION Potentially speed your Mac Attempt to find your Mac if lost DOWNLOAD IF NEEDED