An archive of repair files for MSI hardware (board MS-16Y1). Shared as “MSI MS-16Y1 A15HC MAIN BOARD_Rev 2.0.zip” — a .zip file, 512 KB.
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 @abgm_manutencao_esquemas. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip