These are some significant functionalities that an ideal Mac Cleaner & Optimizer should possess.Īlso Read: 10 Best Uninstaller for Mac to Remove Apps Which Are The Best Mac Cleaner Software In The Market? File Shredder = Permanently remove sensitive files/folders and make them unrecoverable. Old Downloads Manager = Get rid of old & partially downloaded files that unnecessarily eat lots of storage space.Ĩ. Duplicate File Remover = Provides a hassle-free way to find & delete duplicate photos, videos, audios, docs & more.ħ. Background Process Killer = An easy way to preserve CPU processing power by closing unnecessary background processes.Ħ. Startup Manager = Disable or remove needles startup items to improve overall boot time.ĥ.