DiskDoubler and AutoDoubler

This guide to DiskDoubler 3.7 and AutoDoubler 2.0 offers an automatic file compression for the Macintosh. Designed for more than just compressing software, it also allows users to compress their own files, enabling them to increase their hard disk capacity. Opening with the question, "DiskDoubler or AutoDoubler: Which to Use?", Bryan describes how to: install DiskDoubler and AutoDoubler; work with DiskDoubler and AutoDoubler icons and dialog boxes; compress, combine, and split files; expand, copy, and join files; use DiskDoubler and AutoDoubler options; compress system files with AutoDoubler's Internal Compressor; speed up copying and trash-emptying with CopyDoubler; and use built-in utilities like Desktop Reset, Disk Tester, DD Verify/Repair, Lock and Unlock.