Do you have the of this archive, or are you having trouble with an extraction error ?
If you are looking for the official version of the game, it is available on platforms like Steam and GOG, which handle the installation process automatically for you. ANNO.Mutationem.v1.04.02.part2.rar
Multi-part archives (like .part1.rar , .part2.rar , etc.) require every single segment to be present in the same folder. Do you have the of this archive, or