: Right-click only na18.part1.rar and select "Extract Here" or "Extract to na18/" . The software will automatically pull data from the other parts to reconstruct the original file. Common Issues
: You cannot view the full content of the archive without having all the other numbered parts in the same folder. How to Open na18.part1.rar na18.part1.rar
: Use software such as WinRAR, 7-Zip , or Unzip One . : Right-click only na18