Yamazaki zipper archive

The Yamazaki zipper archive format (.yz1) is a format used in the DeepFreezer archive utility created by Yamazaki Satoshi. It appears to only be documented in Japanese. Windows, DOS, and Linux versions exist.

Identification
Files begin with ASCII "".

Software

 * DeepFreezer v1.06 (untested)

Links

 * Article in Japanese Wikipedia
 * 2004 archive of DeepFreezer website
 * 2009 archive of DeepFreezer website