> Why httrack wouldn't download files with advanced
> option(md5, crc32 test-create checksums, refferrer
> support, multi part downloadind and many more)?
I don't really get the idea - all of this is not really useful for HTTP
download (are you talking about mail download or something ?), as the protocol
is not allowing to "add" extensions remotely; such as getting the remote
checksum of a file if the server is not already able to give it.