The parts of the content you've downloaded should be something like .001,.002,.003. This could also mean that the files can be opened with WinRAR although WinRAR's extension is .r00. Try to double check the content you have downloaded and then use the Join function of Hj-Split.
The parts of the content you've downloaded should be something like .001,.002,.003. This could also mean that the files can be opened with WinRAR although WinRAR's extension is .r00. Try to double check the content you have downloaded and then use the Join function of Hj-Split.