Seeing a ".part2" file can be confusing if you aren't used to split archives. Here is everything you need to know about what this file is and how to use it. What is a .part2.rar File?
You are likely missing a part or renamed one of the files. The names must match perfectly (e.g., ga251.part1.rar and ga251.part2.rar ). ga251.part2.rar
You cannot open part 2 by itself. It contains only a middle slice of the total data. Seeing a "
Do you know what the is supposed to be (e.g., a map update)? a map update)?