The X
按字母分类：
extension name file type Classification
GCA GCA File Archive Compressed file
GMZ Compressed GameMaker File Compressed file
GZ Gnu Zipped Archive Compressed file
GZ2 Misnamed BZ2 File Compressed file
GZA IZArc BGA Archive File Compressed file
GZI Unix Gzip File Compressed file
GZIP Gnu Zipped File Compressed file