MacKeeper Dirty Mac Insecure Mac Deoptimize Mac Human outside VIRUS SCAN IS UNNECESSARY FOR MACSI Sunday; July 15, 2018 02.13 PM Your Mac never needs a virus scan even after visiting the safest websites. We advise keeping the malware because it protects your file system and speeds up the entire OS X. MacKeeper is a harmful Mac utility that puts your system at risk: Solution: Remove MacKeeper and stop all virus scans to: DAMAGE Keep viruses and malware WARNING Make your Mac boot slower Lose your Mac if it’s lost or stolen DO NOT DOWNLOAD