A file with .ice extension is a compressed archive created with ICEOWS (Interface de Compression Ergonomique pour windOWS) software utility that was formerly known as ArjFolder. It provides excellent compression for reducing the size of text files. ICEOWS was developed originally with the support of Polish language, but now is available in other languages as well including English, French, German, Polish, Portuguese, Spanish, Italian, Chinese, Hebrew, Ukrainian, and Swedish. It also lets you extract contents of archive files and supports ICE, ARJ, ZIP, GunZip, TAR, Microsoft CAB, RAR, ACE, MIME, Mac HQX, UUEncode, XXEncode, Base64, JAR, EAR, WAR, LHA, IMP, BZ2 file formats.
ICE File Format
ICE are binary files but no technical specifications are available about its internal file format details.