An archive of repair files (board 6050A2256501). Shared as “VV09 6050A2256501-MB-A04.zip” — a .zip file, 517 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 @laptopchiplevelexpert. 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