For the MSI MS-7160 motherboard, a RAR archive of 3.72 MB whose name states nothing beyond the board. Extract it to identify the files, which may be schematics, BIOS images or other service data. MSI uses MS-7xxx numbers for desktop boards and marks them on the PCB silkscreen with a revision. Check the match before relying on anything inside; for firmware work, read and store the current chip contents with a programmer and ensure the new image fits the flash chip size.
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.