FileInfo.com


.GZ File Extension


File Type Gnu Zipped File
File Format File
Common? No
File Description File archive compressed using the standard Gnu Gzip compression algorithm; installed with most Unix operating systems; recognized by most file decompression utilities for Mac, Windows, and Unix.

NOTE: Files that that end in "tar.gz" are known as a "tarballs;" they are commonly found on Unix systems and are .TAR files compressed with Gzip compression; these files must first be decompressed, then expanded using a TAR utility.
Program(s) that open gz files Mac: Smith Micro StuffIt Deluxe for Mac; Apple Archive Utility
Windows: Corel WinZip; PicoZip; RARLAB WinRAR; WinACE; 7-Zip; Smith Micro StuffIt Deluxe for Windows
Unix: Xarchiver; gnuzip; gzip; ark

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