macOS Software 
These apps have been built for and are fully compatible with Mac OS X 10.9 Mavericks through macOS 15.x Catalina. In some cases the download includes older version of the software that are compatible with version of Mac OS X prior to those specified. Please download the free trial for more information on supported versions of the operating system.
Windows Software
This app has been built for users of Microsoft Windows-based computers and is compatible with the latest version of the Windows OS. It is also backward compatible all the way back to Windows 95.
Legacy OS X Software
These apps are compatible with earlier versions of Mac OS and are not compatible with the latest macOS . Because Apple has dropped support for Quicktime, there are no plans to continue development of this software beyond OS X 10.11. Please note that our new App mirethMusic replaces Music Man and also accepts Music Man registration information.
This version of ShredIt X has been built with earlier versions of the development tools and is provided for users of older Mac computers, including PowerPC based Macs. If you are using a version of Mac OS X 10.6 or later, don’t use this version. Use the latest version of ShredIt X, found above, instead.
Older Mac OS Apps
This software has been built for Mac OS 8 and Mac OS 9 Macs.
