Store all downloaded parts in the same folder.
Here is the essential information for dealing with multipart RAR files: Download 570K rar
Right-click the first file (.part1.rar or the file without a number) and select "Extract Here" using a program like WinRAR. The software will automatically combine all the parts into one file. Store all downloaded parts in the same folder
Based on your request, it seems you are trying to download or handle a large file that has been split into smaller parts (a ".rar" archive). Download 570K rar