The file created by iTuneZIP for iTunes is in standard ZIP format. The created ZIP file can be unzipped using the built-in iTuneZIP unzip or any one of the many free and low-cost products out there such as WinZIP. NEW option to automatically added unzipped tracks to iTunes.

Unzipping using built-in unzip.

Selecting a file to unzip...

Unzip options...

Original Location - select to unzip into the original file location as specified by the zip file. e.g. if zipped the file test.mp3 in the directory c:\music\, when unzip will unzip to c:\music\test.mp3
Select Output Directory - select an output directory to unzip files into.
Preview File List - preview the files that would be unzipped.
Cancel - cancel the unzip

Automatically add unzipped tracks to iTunes

After selecting an unzip option, you will be asked if you want to automatically add tracks to iTunes. If you select yes, all unzipped entries will be added to your iTunes Music Library. This is very useful when ZIPing tracks on one PC that you want on another PC. You ZIP the tracks, share the tracks with the other PC and on the other PC unZIP and use the automatically add to iTunes option.

Select output directory...