Because .7z is the native extension for compressed archives created with 7-Zip , "BRU6.7z" simply represents a compressed archive file named "BRU6".
in major open-source repositories, file databases, or technical documentation. BRU6.7z
While the contents depend entirely on the person or system that created it, the prefix "BRU" typically points to one of three technical domains: Archive Media Using BRU PE Because
foreign hard disks die. but we want our media and projects to live. but creating archives is boring confusing. and mostly ignored. YouTube·Larry Jordan Tool to convert bru files to yml · usebruno bruno - GitHub BRU6.7z