The .500 file extension is most commonly associated with the NetBSD or FreeBSD operating systems. These operating systems are used for x86 compatible and AMD64 compatible architectures. They are derived from the more popular Unix operating system.
The .500 file extension is also used for Tally files, NCBridge NC200/NC400 series network boot software files, Nintendo Famicom Disk System files, Linux files and Pasofami files.
Try a universal file viewer
File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.
If you have additional information about the 500 file format or software that uses files with the 500 suffix, please do get in touch - we would love hearing from you.