UltraCompressor II

File Format
Name	UltraCompressor II
Ontology	Electronic File Formats Archiving UltraCompressor II
Extension(s)	.uc, .uc0, .uc2, .ucn, .ur2, .ue2
Released	1994

UltraCompressor II is a 1990s-era compression and archiving program for the PC platform (DOS, Windows, OS/2, DesqView) which claimed to be both faster and more compact than other compression systems. It had special support for OS/2 extended attributes. It was a commercial program released as a "try-before-you-buy" download.

References

• UltraCompressor II info
• An author's website which includes a link to the source code.