By functional practically does not differ from the version of CCleaner for Windows, with some amendments to the particular architecture of Apple. For example, in ccleaner for mac os no registry cleaning tool (because the concept of the registry on Macs simply do not have). For the rest, this is still the same, well-known cleaner, helping to clean up the operating system and third-party applications. System requirements: Home Page - https://www.piriform.com/mac/ccleaner
Mac OS X version 10.6 or later
TO MAC USERS: If RAR password doesn't work, use this archive program:
RAR Expander 0.8.5 Beta 4 and extract password protected files without error.
TO WIN USERS: If RAR password doesn't work, use this archive program:
Latest Winrar and extract password protected files without error.