A repair software package. Shared as “MMO-TOOL V1.0.0_By_IR-File.com.zip” — a .zip file, 181 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 @Schematic_ir20. 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