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TinkerTool System 4 is a collection of system utility features helping you in performing advanced administration tasks on Apple Macintosh computers. The application makes use of a self-adapting user interface which automatically adjusts to the computer model and to the version of OS X you are running. All options available in the current situation are accessible via "panes", very similar to the techniques you already know from the System Preferences application. The features are controlled via a single window which allows you to use the application as a general toolbox and First Aid assistant. This includes:

What's New

Version 4.02:

Note: TinkerTool System 4 requires OS X 10.10 Yosemite or later. It is a paid upgrade for users who purchased a license for TinkerTool System Release 2 before July 1, 2013 ($6.40). TinkerTool System Release 2 remains available and can be used on the operating systems Mac OS X Snow Leopard (10.6), Mac OS X Lion (10.7), OS X Mountain Lion (10.8), and OS X Mavericks more...


  • OS X 10.10 or later
  • See the secondary link under Downloads in the links bar for TinkerTool System 2

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4 79


Current Version (4.x)


Downloads 151,930
Version Downloads 1,433
Type Utilities / System
License Shareware
Date 11 Dec 2014
Platform Intel 64 / OS X
Price $12.45
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