Small RAR archive, 720 KB, labelled for the MSI MS-7080 board. The name carries nothing beyond brand and board number, so the type of file inside and its revision are unknown. Packages of this size often contain a BIOS image or a boardview, though this cannot be confirmed from the name. MS-7xxx is MSI's desktop motherboard numbering. If a firmware dump is inside, verify the size against the flash chip and back up the original with a programmer; otherwise confirm the PCB revision first.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @IT_SERVICE_WORLD. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.