.BZA File Extension
File TypeIZArc BGA Archive
What is a BZA file?
Archive file created by IZArc, a file compression and decompression program; contains one or more files that are compressed using BGA compression, which is an uncommon compression format; can be extracted to the original files using IZArc.
The BGA format supports another archiving method called "GZA," which uses the .GZA extension when created in IZArc.