Archive in RAR format, 46.5 KB, associated with Wistron board 08532-1, where the trailing digit typically denotes the board revision. The name gives no laptop model or description of what is inside. Given the size, a technician can expect a small firmware image, possibly for an EC or BIOS chip, intended for reflashing with an SPI or similar programmer. Check that the code and revision on the PCB are identical, ensure the dump size suits the target chip, and back up the original contents first.
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 @schematicslaptop. 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.