You must have WinRAR, 7-Zip, or similar software installed.
Ensure you scan the files for viruses before extracting. Do you have all the parts for this archive? MendOrat9067Ber-EAC_FLAC.part2.rar
Right-click on part1 (not part2) and select "Extract Here" or "Extract to [Folder Name]". The extraction tool will automatically combine the parts. You must have WinRAR, 7-Zip, or similar software installed