A file generated by a personal backup tool.
For example:
(e.g., technical manuals, software, or media) SSJulSS-015.7z
This naming convention is often used in private collections, specific online communities, or for automated backups. Depending on where you encountered this file, it could be: A file generated by a personal backup tool
(e.g., a specific website, forum, or local drive) specific online communities
A common format for high-compression storage of images, videos, or documents.
Sometimes used for specific hardware firmware or older software drivers.