An archive of repair files for Lenovo hardware. Shared as “Lenovo_B570e=4=20173_Wistron_LZ57(2).zip” — a .zip file, 2.29 MB.
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 @biosschematics. 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