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Yasu was created with System Administrators who service large groups of workstations in mind, Yasu (Yet Another System Utility) was made to do a specific group of maintenance tasks quickly within a few clicks, rather than needing to endlessly type shell script commands in the Terminal application.

Yasu allows system administrators, as well as the average user, to conveniently run various system level Unix shell scripts in order to perform maintenance routines and clear the many cache files used by OS X. Yasu was designed to be a simple, intuitive, first line of attack for a Mac that has started "acting up." More

What's New

Version 4.0.0 β:
  • This release begins the new macOS Sierra branch of development. The only thing this release does is disable the option to "Reset system permissions" which Apple has decided to remove from macOS going forward. Development of a completely new version is currently underway, and should be ready before too long.


  • macOS 10.12

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Current Version (4.x)


Downloads 123,593
Version Downloads 1,088
License Free
Date 26 Sep 2016
Platform Intel 64 / OS X
Price Free
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