ZT_FTest v1.10 * This is a drop in
replacement for the TESTFILE.EXE that is sent
with the PCBoard software.  This executable
will check the archive signature and return
one of seventeen possible errorlevels.  The
formats supported are ARC, ARJ, LZH, PAK,
RAR, SQZ, ZIP, ZOO, and even GIF!  Also
identifies self extracting archives.
Freeware by ZT Technologies