It also makes it possible to configure certain hidden parameters of the Finder, Dock, and Safari, to remove a certain number of files and folders that may become cumbersome, preview the different logs and CrashReporter reports, and more.

OnyX is Freeware, gratis and freely usable; you may copy and distribute it at will. You can use it for as long a time as you want.

What's New:

  • Issue corrected that deleted the widgets when running the maintenance tasks
  • Issue corrected that occurred with the last update of macOS Big Sur

Download notes: Alternatively you can download the latest beta version of this software.

More downloads: