Note: The expectation is that you will decompress your acquired files with the appropriate de-archiver found here, and then recompress them into DOS PKZip compatible *.ZIP archives.

.7z

7-Zip Decoder (ver 9.22 beta) - Abandoned Freeware

.arc

ARCe (ver 4.0g) - Abandoned Freeware

.arj

UnARJ (ver 2.65) - Abandoned Freeware

.cab

cabextract (ver 1.2) - Abandoned Freeware

.daa | .gbi

DAA2ISO (ver 0.1.7e) - Abandoned Freeware
~ CWSDPMI (ver 7)

~ [CSDPMI7B .zip]

.lzh

LHA (ver 2.13) - Abandoned Freeware

.rar

UnRAR (ver 3.93) - Abandoned Freeware

.sha

unshar (ver 1990) - Abandoned Freeware

.sit

UNSTUFF (ver 1.1) - Abandoned Freeware

.tar | .tgz | .gz

UnTGZ (ver 0.95) - Abandoned Freeware

.zip

UnZIP for DOS (ver 6.0) - Abandoned Freeware
~ Zip for DOS (ver 2.32)

~ [ZIP .zip]

.zoo

UnZOO (ver 4.5) - Abandoned Freeware