Next time, install OnyX with 1-click
Learn how MacUpdate Desktop can install apps on MacUpdate with the simple click of the 
icon. Plus, keep all your apps updated.
Top community discussions about OnyX
-
Are there any alternatives to CleanMyMac or Onyx on the Mac that will perform a routine clean up?
See discussion -
Is OnyX a good idea?
See discussion -
How do I use OnyX?
See discussion
OnyX is a multifunction utility that you can use to verify the startup disk and the structure of its system files, to run miscellaneous maintenance and cleaning tasks, to configure parameters in the Finder, Dock, Safari, and some of Apple's applications, to delete caches, to remove certain problematic folders and files, to rebuild various databases and indexes, and more.
What's New in OnyX
Version 3.4.9:
- Built with Xcode 10
- Issue corrected that occurred when displaying the recently downloaded items list
- Help corrected, improved, reindexed
Requirements for OnyX
- macOS 10.13
Similar Software
Suggest other similar software
Collections Containing This App
+
OnyX User Discussion