RAR archive of 1.71 MB for the MSI MS-7005 motherboard. The name gives only the board number, with no revision, version or note on what is included, so open it to identify the files. Packages like this usually offer a schematic for diagnosing missing rails and shorted parts, a boardview for finding parts and test points, or BIOS data for recovery with a programmer. MS-7xxx is MSI's in-house numbering. Compare the silkscreened number and revision on the PCB, and back up the original flash contents before writing.
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.