ASUS-related archive whose name, TSICT, gives no clear model, board number or content type. Treat it as uninformative until opened. The 1.86 MB ZIP could hold a boardview, a schematic excerpt or a tool, so unpack it and inspect the files before use. If it turns out to be board documentation, match the board name and revision on the PCB against what the files describe. Firmware inside should only be written after backing up the existing chip with a programmer.
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 @iranianRefix. 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