Archive named as a graphics conversion, but at only 82 bytes it is far too small to contain any real schematic, picture or BIOS image and is almost certainly empty, a placeholder or a broken upload. The name gives no device, brand or board number. A genuine dedicated-to-integrated graphics conversion pack normally includes marked schematic pages, component removal notes and a modified BIOS, so look for a complete copy matching the board number printed on your PCB before attempting any work.
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 @hrtechno. 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.