FileInfo.com


.Z File Extension


File Type Unix Compressed File
File Format File
Common? No
File Description Compression format used to compress or "pack" files on Unix servers to save disk space; incorporates a simple compression algorithm that has been mostly replaced by GNUzip compression (which creates (.GZ files)).

Can be decompressed on a Unix machine by typing uncompress filename, where "filename" is the name of the file you want to decompress. See the programs listed below for other alternatives.
Program(s) that open z files Mac: Smith Micro StuffIt Deluxe for Mac
Windows: Smith Micro StuffIt Deluxe for Windows; Corel WinZip; RARLAB WinRAR
Unix: unpack; uncompress; zcat; gnuzip

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/z