Gt1.63_2gb.part17.rar -

: The .part17.rar suffix indicates this is not a standalone file. To access the contents, you must have all preceding and subsequent parts (part1, part2, etc.) in the same folder.

: RAR (Roshal Archive), which requires a compatible utility like WinRAR, 7-Zip, or The Unarchiver to open. GT1.63_2GB.part17.rar

: Move all parts (Part 1 through the final part) into a single directory on your computer. GT1.63_2GB.part17.rar