Compression/Expansion Utilities
Name of Compressor/Expander Description
WinZip (32-bit) 7.0 SR-1

Everyone should know what this is, and for you that don't it is one of the most popular compressors/expanders available!

Aladdin Expander 5.0

Same as the below, but this one expands most of the compressed archives on the internet.

Aladdin DropStuff for Windows 1.0

A pretty ok program for compressing all your files, like you game on RPG Maker.