Archive named for the TCL 32B2600 television, with the brand detected as MSI and the board number MS-18VG following MSI numbering. The name does not say what is inside, so the contents may be firmware, a schematic or service data, and the TV model and MSI board reference may not belong together. Extract the 5.01 MB RAR and inspect the files before using anything. Check the main board marking on the set, and back up the original flash before writing any firmware.
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 @hashmielecom. 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.
7-ZipWinRARThe Unarchiver (macOS)