BZ2 field Leave feedback On this page BZ2 field See Also BZ2 field BZ2 are compressed files generated using the BZIP2 open source compression method, mostly on UNIX or Linux system. It is used for compression of a single file and is not meant for archiving of multiple files. Learn more about this file format here. See Also class CompressionFileType Was this page helpful? Not really Yes, thanks Any additional feedback you'd like to share with us? Skip Send Please tell us how we can improve this page. Skip Send Thank you for your feedback! We value your opinion. Your feedback will help us improve our documentation.